Q: Does the word "port" mean the same thing in "Port a rifle." and "Port arms!"?

A: the same meaning

Q: Does the word "fall" mean the same thing in "The line of men fall forward." and "The most difficult task fell on the youngest member of the team."?

A: different meanings

Q: Does the word "stick" mean the same thing in "Stick the corner of the sheet under the mattress." and "This question really stuck me."?

A: different meanings

Q: Does the word "drink" mean the same thing in "No thanks, I don't drink." and "We were up drinking all night."?

A:
the same meaning