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ventilate

 
/ˈven·təlˌeɪt/ v [T]

Definition

to cause fresh air to enter and move around an enclosed space: Public buildings must be safe, clean, well lighted, and properly ventilated. ventilation
 
/ˌven·təlˈeɪ·ʃən/ n [U]
(Definition of ventilate v from the Cambridge Academic Content Dictionary © Cambridge University Press)

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