Qeexida qaamuuska ee "Niyad-jab" waa dareen niyad-jab ama niyad-jab ah oo ka dhasha dib-u-dhac ama guul-darro. Waxa loola jeedaa xaaladda niyad jabka, ama luminta kalsoonida ama xamaasadda dhibaatooyinka ama caqabadaha. Waxa kale oo ay tilmaami kartaa dareen guud oo mugdi ah ama quus ah oo ka dhalan kara dareen rajo-la'aan ama wax-tar la'aan xaalad gaar ah.