Back and Behind

Back adverb - Toward the opposite direction.

Behind is a synonym for back in end topic. In some cases you can use "Behind" instead the word "Back" as an adjective or an adverb or a noun, when it comes to topics like tail, backward, in back of, rearward.

Nearby Words: backward, backing, backed, backside, backwards

Behind adverb - In or to or toward the rear.

Back is a synonym for behind in position topic. Sometimes you can use "Back" instead the word "Behind" as an adverb or a noun or an adjective, if it concerns topics such as tail, backward, in back of, rearward.