Q: Does the word "line" mean the same thing in "He got out of line." and "Toe the line."?

A: the same meaning

Q: Does the word "communicate" mean the same thing in "I feel I hardly know him; I just wish he'd communicate with me a little more." and "Do you communicate well with your advisor?"?

A: the same meaning

Q: Does the word "box" mean the same thing in "An armed guard sat in the box with the driver." and "The flowchart contained many boxes."?

A: different meanings

Q: Does the word "execute" mean the same thing in "There are certain states where it is lawful to execute prisoners convicted of certain crimes." and "In some states, criminals are executed."?

A:
the same meaning