ثَبّطَ، ثَبَطَ to frustrate, disappoint, discourage, dishearten, dispirit, demoralize, depress, daunt; to prevent (from) , keep (from) , hold back (from) , deter (from) , inhibit (from) ; to hinder, impede, block, obstruct, countercheck; to thwart, foil, defeat, balk