ventilated

US /ˈven.t̬əl.eɪ.t̬ɪd/
UK /ˈven.t̬əl.eɪ.t̬ɪd/
1.

(of a space) having fresh air entering and moving around it:

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The animals were kept in cages that were too small and poorly ventilated.
:
ventilateventilator