Meanings

to stretch (unbend) oneself

to develop one's ability

to lend a hand

to lend a hand

to spread (make) a bed

extension

big yawn

to extend in length (esp. parts of television programs)

to grow taller (of people)

to straighten up one's back (e.g. stand up straight, sit up straight)

involute

to (relax and) stretch one's legs out

compander

to stretch out

to make text longer by additional writing

bending and stretching

enlarger

enlarged photo

to let your hair down

to have a lewd look on one's face