Phrasal verbs starting with B

Back away

Move backwards, in fear or dislike

Back down

Withdraw or concede defeat

Back into

Hit something when reversing a vehicle

Back off

Retreat, abandon an intention or become less aggressive

Back onto

Reverse a vehicle onto something

Back out

Not keep a promise

Back up

Give support or encouragement

Bail out

Pay money to secure someone's release from jail

Band together

Unite in a group

Bank on

Base your hopes on something or someone