repellent
Cross references: 1. repugnant 1. re.pel.lent \-*nt\ aj [L repellent-, repellens, prp. of repellere] 1: serving or tending to drive away or ward off 2: arousing aversion or disgust : REPULSIVE - re.pel.lent.ly av 2. repellent n : something that repels; esp : a substance employed to prevent ins ect attacks