push-up

Short definition from Wiktionary

Adjective

1. 1
   Supporting the breasts to increase their apparent size.
2. 2
   Designed to be worn rolled up.

Noun

1. 1
   An exercise done to improve upper body strength, performed by resting on one's toes and hands and pushing one's weight off the floor.
2. 2
   A push-up bra.

Verb

1. 1
   To perform a push-up, or to lift oneself off the ground in a push-up–like manner.
2. 2
   To make (something) higher; to increase.
3. 3
   To arise or jut out from; to thrust from.