羽交い is read as はがい (hagai) and means wings.
はがい
hagai
はがいじめ
full nelson
はぶりがいい
influential
はぶりのいい
わ
counter for birds, rabbits, etc.
はね
arrow feathers
は
はごろも
type of bug
はめ
panel
うもう
feathers
うか
emergence (of insects)
はごいた
battledore (early form of badminton racket)
はばたく
to flap (wings)