droop
verb
°To sink or hang downward; to sag.
"I'm not handsome in the classical sense. The eyes droop, the mouth is crooked, the teeth aren't straight, the voice sounds like a Mafioso pallbearer, but somehow it all works. – William Wordsworth"
°To slowly become limp; to bend gradually.
noun
°something which is limp or sagging; a condition or posture of drooping.