こおう 呼応 Common word LinksSentence search for 呼応Sentence search for こおうKanji details for 呼 and 応Edit in JMdict Noun, Suru verb, Intransitive verb1. hailing each otherNoun, Suru verb, Intransitive verb2. acting in concert; responding (to); sympathizing (with)Noun, Suru verb, Intransitive verb3. agreement; concordGrammar Discussions Log in to talk about this word.