Kala-soocida dabaylaha duufaantu waa qalab dareere-adag oo kala-saarid ah. Waxay isticmaashaa mabda'a duufaanta si ay u kala soocdo adkaha, ay ku jiraan wasakhda, qashinka dhagaxa, jajabyada birta, miisaanka, iyo kiristaalo alaabta, laga bilaabo dareeraha (dareereyaasha, gaaska, ama gaaska-dareeraha isku dhafka ah). Waxay samaysay DEAD si fiican u nool sababtoo ah si wax ku ool ah meesha looga saaro maaddooyinka aadka u adag ee si fiican u qulqulaya, ka dib markii cutubka lagu rakibay nidaamka wax soo saarka. Marka lagu daro tignoolajiyada gaarka ah ee SJPEE, shayga shaandhada waxa uu ka samaysan yahay maaddooyin u adkaysta dhoobada tignoolajiyada sare (ama loo yaqaanno aadka ka-hortagga nabaad guurka) Qalabyada kala-soocidda adag ee waxtarka sare leh ayaa loo qaabayn karaa oo la soo saari karaa iyadoo loo eegayo xaaladaha shaqo ee kala duwan, beeraha kala duwan iyo shuruudaha isticmaalaha.