A group of musicians who regularly perform rock music together.

A sheet of waterproof material that is spread on the ground, often beneath a tent, and upon which a person may sit or sleep.

(Scotland) A person who looks after a large Scottish estate for a Lord, preventing illegal hunting and fishing, and liaises with tenant farmers.

present participle of focus-group

Alternative spelling of focus group

To subject ideas to review by a focus group in order to determine the viability of those ideas.

(topology) A group which is also a topological space and whose group operations are continuous functions.

(mathematics) A group whose elements are precisely all of the bijections of some set with itself and whose operation is composition of those bijections.

(transitive, idiomatic) To mismanage to the point of ruin. / (transitive, idiomatic) To wear out, especially through excessive use. / (transitive, idiomatic) To discuss ad nauseam.

A bird in the grouse family, Tetrastes bonasia, native to most of temperate-cool Eurasia.