Valentine's Day Cuff: Still Unrevealed!

Here is hint #2, of my Valentine's Day Cuff:

pun /pən
Noun
A joke exploiting the different possible meanings of a word or the fact that there are words that sound alike but have different meanings.

Verb
Make a joke exploiting the different possible meanings of a word.

Synonyms
wordplay - quibble - quirk - play on words - paronomasia

Any "Takers" on the idea? :D