abertura angolul

aperture [apertures]▼(opening, hole)
noun
[UK: ˈæ.pə.tʃə(r)] [US: ˈæ.pər.tʃər]

gap [gaps]▼noun
[UK: ɡæp] [US: ˈɡæp]

hole [holes]▼(opening in a solid)
noun
[UK: həʊl] [US: hoʊl]

opening [openings]▼(a gap permitting passage through)
noun
[UK: ˈəʊ.pən.ɪŋ] [US: ˈoʊ.pən.ɪŋ]The opening in this sweater is small and my head won't go through. = La abertura de este jersey es pequeña y no me cabe la cabeza.

slit [slits]▼(narrow cut or opening; a slot)
noun
[UK: slɪt] [US: sˈlɪt]

vent [vents]▼noun
[UK: vent] [US: ˈvent]