Vocabulary consisting only from characters you are able to read
東西
とうざい
východ a západ, Východ a Západleda1
由来
ゆらい
origin, source, history, derivation, reason, destinyall
動向
どうこう
trend/tendency/movement/attitude/(P)leda1
羽音
はおと
(1)sound of flapping wings (of a bird)/ (2)buzz/hum (of an insect) leda1
一部
いちぶ
(1)one part, one portion, one section, some, (2)one copy (e.g. of a document) mix