eyehole
Cutout for peeking
An eyehole is a hole to see through or look into—in a mask, a door, or a piece of equipment.
It also refers to the socket in the skull where the eye sits, or the hole in a needle or similar object through which thread passes.
He peered through the eyehole in the door before opening it.
Secretly observing others
- watchingActively looking at something
- observationAttentive watching or remark
- peepingLooking through cracks
- snoopingSecretly investigating others
covert · voyeur · spy · peek · glimpse · monitor · clandestine · discreet
Eye-shading brim
- slitNarrow elongated opening
- cutoutShape removed from material
- openingGap or start
- HalloweenOctober 31st festival
costume · ski mask · balaclava · disguise · hockey mask · welding mask · fencing mask · goalie
Adjustable optical inlet
- pinholeMinute circular opening
- lensLight-focusing curved glass
- camera obscuraDark chamber, projected image
- lightVisible electromagnetic radiation
projection · pinhole camera · diaphragm · viewfinder · oculus · photography · image · focal
Hole-protecting ring insert
- lacingInterlacing cords through holes
- hookCurved catching device
- corsetBoned waist-shaping undergarment
- bootlaceCord for fastening footwear
reinforced · threading · needle · punch · rivet · shoe · garment · fastening
spying
Secretly observing others
- watchingActively looking at something
- observationAttentive watching or remark
- peepingLooking through cracks
snooping · covert · voyeur · spy · peek · glimpse · monitor · clandestine · discreet · lookout
visor
Eye-shading brim
Halloween · costume · ski mask · balaclava · disguise · hockey mask · welding mask · fencing mask · goalie · masquerade
aperture
Adjustable optical inlet
- pinholeMinute circular opening
- lensLight-focusing curved glass
- camera obscuraDark chamber, projected image
light · projection · pinhole camera · diaphragm · viewfinder · oculus · photography · image · focal
grommet
Hole-protecting ring insert
- lacingInterlacing cords through holes
- hookCurved catching device
- corsetBoned waist-shaping undergarment
bootlace · reinforced · threading · needle · punch · rivet · shoe · garment · fastening
orbit
Curved celestial path
bone · skeleton · anatomy · forensic · archaeological · hollow · temporal · occipital · remains · anthropology
spyhole
Door's viewing aperture
- viewerOne who observes visually
- door viewerSmall lens showing visitors
- fisheyeHemispherical camera lens
lens · security · visitor · knocker · chain · deadbolt · apartment · front door · inspect · identify
eyeholepicture window
Large undivided window
window · doorway · bay window · garage door · gaping hole
eyeholebarrier
Obstruction preventing passage
obstruction · blockage · blank face · blindfold · closure