air suction

Intake through pressure

Air suction is the drawing in of air by reduced pressure, as when a vacuum cleaner pulls air through its intake or when opening a sealed container creates a rush of air inward.

The term appears in technical contexts describing ventilation systems, medical devices, and industrial equipment: The air suction keeps dust from escaping the workspace.

Related

draw · pull · negative pressure · duct · fan · pump · breathe · breathing in · deep breath · intake · draft · aspiration · hose · nozzle · airflow · wind tunnel · whoosh · extraction

Opposites
airflow direction

air suctionblowing

Moving air forcefully

exhaust · outflow · exhalation · emission · discharge

pressure action

air suctionair compression

Increasing gas density mechanically

air pressure · pressurization · inflation · positive pressure · compression

Family

air, suction, airs, airy, airless, airing, aired, airier, airiest

Familiarity
Top 500,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G