rear back

Mane (Îngilîzî)

1. To stand on two rear legs, as an aggressive or fearful gesture.
2. To stand, pull back or otherwise reposition oneself, often as a sudden response to a change or in preparation for an imminent reaction.

Hevwate

recoil

shrink

shy

squinch

startle

shrink back

Werger

alzarse

encabritarse