The very end. / Something left over.

Having two ends. / (rail transport, of a train) Having a locomotive at each end. / (rail transport, of a multiple unit, or diesel or electric locomotive) Having a driving cab at each end.

simple past tense and past participle of double-end

plural of week-end

(idiomatic) The part of a tool or weapon that is physically used for its operation, rather than the part which is held.

plural of front-end

plural of back end

plural of back-end

plural of front end

(computing) Relating to the front end or user interface of a hardware or software system. / (finance) Of a financial transaction, paid or charged first.