Q: Does the word "umbrella" mean the same thing in "The Democratic Party is an umbrella for many liberal groups." and "Under the umbrella of capitalism."?

A: the same meaning

Q: Does the word "know" mean the same thing in "I know that the President lied to the people." and "It is vital that he not know."?

A: the same meaning

Q: Does the word "make" mean the same thing in "Make lead into gold." and "How much do you make a month in your new job?"?

A: different meanings

Q: Does the word "acquisition" mean the same thing in "The acquisition of one company by another." and "The acquisition of wealth."?

A:
the same meaning