Alternative spelling of back street

Alternative form of back burner

(transitive, informal) To relegate to a lower priority

(computing) The execution of a subsidiary operation by a computer while the user works with another application.

plural of backhanded compliment

Indicates that the speaker has lost his or her backpack.

plural of background radiation

plural of backseat driver

The members of staff who work out of public view, such as the coaching team in a sports club.

With the understanding that the information is not to be attributed to a specific source or quoted.