Origin: Latin suffix -ate
Horripilate has 3 different meanings across 1 category:
have one's hair stand on end and get goosebumps
"I horripilate when I see violence on television"
cause (someone's) hair to stand on end and to have goosebumps
"Hitchcock movies horripilate me"
To bristle in fear or horror; to have goose bumps or goose pimples.