Q: Does the word "year" mean the same thing in "This Chinese year is the year of the Rooster." and "She is 4 years old."?

A: the same meaning

Q: Does the word "raise" mean the same thing in "Raise a smile." and "Raise your 'o'."?

A: different meanings

Q: Does the word "splash" mean the same thing in "Her red hat gave her outfit a splash of color." and "He made a great splash and then disappeared."?

A: different meanings

Q: Does the word "leave" mean the same thing in "Leave the flowers that you see in the park behind." and "Unfortunately, this cleaning product leaves behind a noticeable residue."?

A:
the same meaning