Macnaha qaamuuska ee ereyga "lambarka sixirka" waxa uu tilmaamayaa tiro sita muhiimad gaar ah ama awood macno gaar ah, oo inta badan leh macne suufi ah ama ka sarraysa. Xagga xisaabta, nambarka sixirku waa lambar muujiya sifooyin gaar ah oo lama filaan ah, sida isu-geynta tirooyin gaar ah, ama xal u ah isla'egyada kakan. Xaalado kale, sida ciyaaraha ama ganacsiga, lambarka sixirka wuxuu tixraaci karaa tiro gaar ah oo guulo, guuldarro ah, ama cabbirro kale oo lagama maarmaan u ah si loo gaaro yool ama natiijo gaar ah.