Q: Sentence (1) These two surfaces osculate.
Sentence (2) One curve osculates the other.. Word: osculate.
==--==
A: the same meaning

Q: Sentence (1) Extend the casserole with a little rice.
Sentence (2) Extend my greetings.. Word: extend.
==--==
A: different meanings

Q: Sentence (1) He put all his efforts into this job.
Sentence (2) Put these words to music.. Word: put.
==--==
A:
different meanings