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

The language introduced is standard throughout the text.

The gift of language.

A: the same meaning

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

We congratulated him on his performance at the rehearsal.

The frequent performances of the symphony testify to its popularity.

A: different meanings

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

The banjo had a long neck.

The bottle had a wide neck.

A:
the same meaning