A folding chair with an X-shaped frame.

The feeding relationships between species in a biotic community. / (idiomatic) A hierarchy.

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

A chair with a curved base which can be gently rocked (swung) back and forth.

The area surrounding Lake Chad and constituting the largest inland drainage area in Africa, with three major streams, the Komadugu Yobe, Logone, and Chari.

(geography, archaic) Open countryside, or an area of open countryside. / (obsolete) A battlefield.

Pertaining to open countryside; unforested, flat.

(historical) An early form of wheelchair with three wheels, used to transport ladies or invalids, common in Victorian England.

The state of being chalky.

Consisting of or containing chalk. / Resembling chalk in some way. / (US, sports, chiefly basketball) Of a tournament: in which the favorites win, or expected to win, most of the games.