air holes
Perforations for ventilation
Air holes are small openings that allow air to pass through, typically for ventilation or breathing.
A box for transporting a pet needs air holes.
Shoes may have air holes for breathability.
In ice, an air hole is a gap where water remains exposed—dangerous for skaters, useful for ice fishing.
Hole from penetration
- ventOpening for airflow
- meshInterlocking open weave
- screenDisplay or barrier
- apertureAdjustable optical inlet
eyelet · grommet · drill · bore · porous · pierced · perforated · slots
Circulation of fresh air
- oxygenElement eight, colorless gas
- respirationGas exchange in organisms
- snorkelUnderwater breathing pipe
- scubaPortable underwater breathing gear
gills · blowhole · spiracle · inhale · exhale · suffocation · gasping · airway
puncture
Hole from penetration
aperture · eyelet · grommet · drill · bore · porous · pierced · perforated · slots · openings
ventilation
Circulation of fresh air
- oxygenElement eight, colorless gas
- respirationGas exchange in organisms
- snorkelUnderwater breathing pipe
scuba · gills · blowhole · spiracle · inhale · exhale · suffocation · gasping · airway · trachea
airflow
Movement of atmosphere
- circulationMovement through a system
- ductworkHVAC distribution channels
- HVACIndoor climate management
cooling · vents · grilles · registers · exhaust · intake · fans · ducts · louvres · diffuser
bubbles
Gas-filled liquid spheres
cavities · flaws · casting · molding · concrete · cheese · bread · foam · texture · imperfections
- aeration methodsoxygenating, ventilating, bubbling, oxygenation, ventilation
- oil lamp partswick, burner, chimney, reservoir, font
air holessealed shut
airtight seal · hermetic seal · vacuum seal · blockage · obstruction
air holessolid surface
Tangible, unyielding plane
solid · intact · seamless · whole · unpunctured
air holessealed
Closed to prevent entry
airtight · hermetic seal · solid surface · impermeable · watertight