He decided to back down and apologize for his mistake.

She wore her shirt back to front.

The car had to drop back in order to let the ambulance pass.

The item I ordered is currently on back order.

He was held back a year in school.

Please stand back and give me some space.

The origins of this tradition date back to ancient times.

I will text you back later.

He is determined to win back his ex-girlfriend's heart.

The rubber band snapped back when I let go of it.