Q: Does the word "come" mean the same thing in "Come down here!" and "He came from France to Colorado."?

A: the same meaning

Q: Does the word "see" mean the same thing in "I can see what will happen." and "I can't see him on horseback!"?

A: the same meaning

Q: Does the word "slack" mean the same thing in "Suddenly they were in a slack and the water was motionless." and "A gradual slack in output."?

A: different meanings

Q: Does the word "loan" mean the same thing in "He got a loan of five thousand pounds." and "All loans from the library, whether books or audio material, must be returned within two weeks."?

A:
the same meaning