aperture Synonyms

opportunism rift rima rupture scissure septum shoe shole short circuit shutter skylight slit slot pupillary puncturing puncture oriel orifice ostium outlet pandiculation passage patefaction peephole perforation pore port porthole socket space spiracle vertical angle knothole fenestella micropylar neckline Holes picture window pinhole posthole rose window sliding window whitespace gapping autofocus stomatal split stoma stomatous tear