aperture Synonyms

crack crevice port diaphragm slot window hole vent slit fissure cleft gap opening orifice passage windowed shutter spiracle peephole skylight patefaction space socket pandiculation short circuit shole puncturing pupil porthole pupillary rift rima rupture pore scissure septum perforation shoe puncture split stoma Holes picture window pinhole posthole rose window sliding window whitespace slots aperture size