The verbs of one bird or one platoon of birds do not necessarily coincide in meaning with the same movement in all other birds, it was found that there is a general similarity in the verbs and their meanings Hit the beak The sound of hitting the beak is sharp and repeated. The bird uses this sound when it feels threatened, or when it is protecting a thing or region. It is often associated with a neck stretch and sometimes with a single foot raised. Getting close to a bird exhibiting this behavior will most likely end up with a painful bite.