repulse (v.) Look up repulse at Dictionary.com
early 15c., from Latin repulsus, past participle of repellere "drive back, reject" (see repel). Related: Repulsed; repulsing.
repulse (n.) Look up repulse at Dictionary.com
1530s, from Latin repulsa "refusal, denial," noun use of fem. past participle of repellere (see repel).