A comfortable chair, often well upholstered; a lounge chair.

(music) a small pipe organ of a type suitable for domestic use as opposed to in a church or concert hall

A chamber whose dimensions allow sound to echo and build up. / A similar chamber that allows resonance of electromagnetic waves.

A chamber, in a hydraulic system, in which air (or some other gas) is compressed to regulate the flow of a fluid.

(US) a chad that is bulging or pierced but is still attached to the voting ballot at all four corners

An alpine style of wooden building with a sloping roof and overhanging eaves.

A consultant whose job is to assist in downsizing a workplace

present participle of challenge

Difficult, hard to do.

The act of making a challenge.