(idiomatic) A situation in which progress is more than offset by adverse developments.

(idiomatic) The IT and infrastructure support services for a company, separate from the public face of the business.

(idiomatic) Having low urgency; not currently important.

Alternative form of backburner

plural of back end

plural of back-end

Alternative form of back end

(computing) Relating to the back end part of a hardware or software system.

(squash, racquetball) The wall at the back of a racquetball or squash court, directly opposite the front wall. / Used other than figuratively or idiomatically: see back, wall.

plural of back-double