The crossword solution for the term 'pushup' is 'bra, ' which is an abbreviation for the word 'BRASSIERE.' A BRASSIERE, commonly referred to as a bra, is an undergarment worn by women to support their breasts. Pushups are a type of exercise that involve raising and lowering the body using the arms while keeping the back straight. The exercise is often used to strengthen the chest, shoulders, and triceps muscles.