Discuss the definition and legal implications of rape according to Indian Penal Code (IPC 1860) Section 375: Rape and their relevant Bharatiya Nyaya Sanhita 2023 (BNS 2023) code reference.

{'IPC Section': '375', 'IPC Heading': 'Rape', 'IPC Descriptions': ' Indian Penal Code, 1860 
[375. Rape
A man is said to commit "rape" who, except in the case
hereinafter excepted, has sexual intercourse with a woman under circumstances
falling under any of the six following descriptions:
First Against her will.
Secondly, Without her consent.
Thirdly   With her consent, when her consent has been
obtained by putting her or any person in whom she is interested in fear of
death or of hurt.
Fourthly With her consent, when the man knows that he is not
her husband, and that her consent is given because she believes that he is
another man to whom she is or believes herself to be lawfully married.
Fifthly  With her consent, when, at the time of giving such
consent, by reason of unsoundness of mind or intoxication or the administration
by him personally or through another of any stupefying or unwholesome
substance, she is unable to understand the nature and consequences of that to
which she gives consent.
Sixthly  With or without her consent, when she is under sixteen
years of age.
Explanation  Penetration is sufficient to constitute the
sexual intercourse necessary to the offence of rape.
Exception  Sexual intercourse by a man with his own wife,
the wife not being under fifteen years of age, is not rape.]
STATE AMENDMENT 
Union Territory of Manipur:
(a) in clause sixthly, for the word "sixteen"
substitute the word "fourteen"; and
(b) in the Exception, for the word "fifteen"
substitute the word "thirteen".
[vide Act 30 of 1950.]', 'BNS Section': '63', 'BNS Heading': 'Rape', 'BNS description': 'The Bharatiya Nyaya Sanhita, 2023
Chapter V
Of Offences Against Woman and Child
Of sexual offences
63. Rape.
A man is said to commit "rape" if he
(a) penetrates his penis, to any extent, into the vagina, mouth, urethra or anus of a woman or makes her to do so with him or any other person; or
(b) inserts, to any extent, any object or a part of the body, not being the penis, into the vagina, the urethra or anus of a woman or makes her to do so with him or any other person; or
(c) manipulates any part of the body of a woman so as to cause penetration into the vagina, urethra, anus or any part of body of such woman or makes her to do so with him or any other person; or
(d) applies his mouth to the vagina, anus, urethra of a woman or makes her to do so with him or any other person, under the circumstances falling under any of the following seven descriptions:
(i) against her will;
(ii) without her consent;
(iii) with her consent, when her consent has been obtained by putting her or any person in whom she is interested, in fear of death or of hurt;
(iv) with her consent, when the man knows that he is not her husband and that her consent is given because she believes that he is another man to whom she is or believes herself to be lawfully married;
(v) with her consent when, at the time of giving such consent, by reason of unsoundness of mind or intoxication or the administration by him personally or through another of any stupefying or unwholesome substance, she is unable to understand the nature and consequences of that to which she gives consent;
(vi) with or without her consent, when she is under eighteen years of age;
(vii) when she is unable to communicate consent.
Explanation 1.For the purposes of this section, "vagina" shall also include labia majora.
Explanation 2.Consent means an unequivocal voluntary agreement when the woman by words, gestures or any form of verbal or nonverbal communication, communicates willingness to participate in the specific sexual act:
Provided that a woman who does not physically resist to the act of penetration shall not by the reason only of that fact, be regarded as consenting to the sexual activity.
Exception 1.A medical procedure or intervention shall not constitute rape.
Exception 2.Sexual intercourse or sexual acts by a man with his own wife, the wife not being under eighteen years of age, is not rape.'}