Problem: Word: osculate

Sentence 1: These two surfaces osculate.

Sentence 2: One curve osculates the other.

Same meaning?
A: the same meaning

Problem: Word: back

Sentence 1: Back into the driveway.

Sentence 2: The wind backed.

Same meaning?
A: different meanings

Problem: Word: hold

Sentence 1: Hold these truths to be self-evident.

Sentence 2: Hold your temper.

Same meaning?
A: different meanings

Problem: Word: hold

Sentence 1: To carry well, i.e. to hold the head high, with arching neck.

Sentence 2: This theory holds for all irrational numbers.

Same meaning?
A:
different meanings