Macnaha qaamuuska ereyga "iskudhac" waa:(magac) iska horimaad gacan ka hadal ah, oo inta badan dhexmara laba kooxood ama xoogag iska soo horjeeda. (fal) in uu la yimaado khilaaf ama mucaarad, oo inta badan leh buuq weyn oo xoog leh (fal) in aan is-qaban karin ama aan is-khilaafayn kooxaha ayaa isku dhacay garoonka kubbadda cagta.