Horripilation and Inborn reflex

Horripilation noun - Reflex erection of hairs of the skin in response to cold or emotional stress or skin irritation.

Inborn reflex and horripilation are semantically related. In some cases you can use "Inborn reflex" instead a noun "Horripilation".

Inborn reflex noun - An automatic instinctive unlearned reaction to a stimulus.

Horripilation and inborn reflex are semantically related. Sometimes you can replace term "Horripilation" with "Inborn reflex", this terms are similar.