Kalmar “glottal plosive” tana nufin sautin baƙon da ke fitowa ta hanyar rufe igiyoyin murya kwatsam a glottis ( sarari tsakanin igiyoyin murya a cikin makogwaro) da saurin sakin iskar da ta taso. bayan rufewa. Wannan yana haifar da fashewar sauti na musamman wanda ke da kaifi, inganci. Glottal stop ko glottal kama. Ana samunsa a cikin harsuna da yawa a duniya, gami da Ingilishi (a cikin kalmomi kamar "uh-oh" da "uh-huh"), Jamusanci, Larabci, da Hawai, da sauransu.