Q: Does the word "significance" mean the same thing in "The significance of a gesture." and "The significance of his remark became clear only later."?

A: the same meaning

Q: Does the word "time" mean the same thing in "This time he succeeded." and "He called four times."?

A: the same meaning

Q: Does the word "finish" mean the same thing in "The car's finish was so shiny and new." and ""Almost an inspiration which gives to all work that finish which is almost art" -- Joseph Conrad."?

A: different meanings

Q: Does the word "audit" mean the same thing in "To audit the accounts of a treasure, or of parties who have a suit depending in court." and "Audit accounts and tax returns."?

A:
the same meaning