Back off and Pulling out

Back off verb - To break a promise or agreement.

Pulling out is a synonym for back off. In some cases you can replace phrase "Pulling out" with "Back off", this terms are similar.

Pulling out noun - A method of birth control in which coitus is initiated but the penis is deliberately withdrawn before ejaculation.

Back off is a synonym for pulling out. Sometimes you can use "Back off" instead a verb phrase "Pulling out".