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

Communicate a disease.

He communicated his anxieties to the psychiatrist.

A: different meanings

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

He wore a condom over his dick.

Sorry, girls, I suck dick.

A: the same meaning

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

Given a Boolean A, "A OR (NOT A)" is a tautology.

A logical statement which is neither a tautology nor a contradiction is a contingency.

A:
the same meaning