Isizathu segagasi lengozi lokuthula kanye namagagasi adingekayo
Impendulo ithi: I-Sukoon ngoba i-sukoon eyayisemanzini yenzeke ngengozi ngenxa yokuma kwegama.
Ukwengezwa kokuthula ngezikhathi ezithile kanye nesandiso esidingekayo yizinhlinzeko ezimbili zokuphindaphinda nokucula. Ukwelulwa kwe-sukun ngephutha kwenzeka ngenxa ye-sukun yasekuqaleni, okuyilapho ungwaqa eza ngemva kohlamvu u-lin ngenxa yokuma kuwo. Ngakolunye uhlangothi, igagasi elidingekayo lingenxa yokuphuma kwe-ejaculation noma ukuphumula. Isibonelo, i-ebb eqhubekayo kanye ne-discrete ebb kungenxa ye-slur, kuyilapho ukuphumula nokunethezeka ngezikhathi ezithile kungenxa yokuthula. Yazi ukuthi lezi zinqumo ziyehluka ngokuphindaphinda futhi zisekelwe ekufundeni kwazo.