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

What did you get at the toy store?

Get someone mad.

A: different meanings

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

A drop of each sample was analyzed.

Put three drops of oil into the mixture.

A: the same meaning

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

He got clearance to travel to America, even though he had previous links to terrorists.

The plane got clearance from air traffic control, and we were off.

A:
the same meaning