Q: Does the word "break" mean the same thing in "Break an alibi." and "The dam broke."?

A: different meanings

Q: Does the word "start" mean the same thing in "I start at eight in the morning." and "I start my day with a good breakfast."?

A: different meanings

Q: Does the word "line" mean the same thing in "A shared line." and "I tried to make a call, but the line was dead."?

A: the same meaning

Q: Does the word "shower" mean the same thing in "Her church group has planned an adoption shower." and "He took a shower after the game."?

A:
different meanings