Of fluids: Charged with solid or extraneous particles. Of air, mist, etc.: Charged with moisture or odours; dense. rare. †Of a room: Full of…

Stuffy; unventilated, not open to the air.

Not exposed to the air or to heat so as to remove stagnant air or damp. (Cf. air, v. 1 2.)

Not purified (as) by, not provided with means of, ventilation.

Unventilated.

Infested with moths; moth-eaten; unaired, musty.

Of the air in a room: close, stuffy, and smelly, from want of ventilation. Of persons: addicted to living in such an atmosphere.

stuffy, thick.