Q: Does "flick" have the same meaning in the following two sentences?

Flick a piece of paper across the table.

The lights flicked on and off.

A: different meanings

Q: Does "vicinity" have the same meaning in the following two sentences?

The plane crashed in the vicinity of Asheville.

There is a hurricane in the vicinity of the Bahamas.

A: the same meaning

Q: Does "language" have the same meaning in the following two sentences?

He uttered harsh language.

Sign language.

A:
the same meaning