plural of dead-set

(hunting) The rigid pose a hunting dog assumes when pointing out game to a hunter. / A fixed or stationary condition arising from obstacle or hindrance; a deadlock.

Unswervingly dedicated; resolutely determined. / (Australia, colloquial) Complete and utter; total.

plural of arithmetical set

plural of television set

(mathematical analysis) A set which is equal to its set of limit points. That is, a set A is perfect if A'=A.

plural of set piece

plural of box set

(intransitive, idiomatic) To begin working. / (intransitive, idiomatic, with gerund) To begin working at. / (transitive) To cause to begin working.

(music) A wind instrument incorporating multiple pipes, such as a panpipe or bagpipe. / (idiomatic) Voice for singing.