Oscitancy and Unconditioned reflex

Oscitancy noun - An involuntary intake of breath through a wide open mouth; usually triggered by fatigue or boredom.

Unconditioned reflex and oscitancy are semantically related. In some cases you can use "Unconditioned reflex" instead a noun "Oscitancy".

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

Oscitancy and unconditioned reflex are semantically related. Sometimes you can replace term "Oscitancy" with "Unconditioned reflex", this terms are similar.