← Back to browseknocksnoun#5,635Translations打ち付けるうちつけるノックノック打つうつ叩くたたくEnglish definitionthe sound of knocking (as on a door or in an engine or bearing)ExamplesPut the cap back on the bottle in case the cat knocks it over.Opportunity seldom knocks twice.Similar wordsknockknockedknockinknockerknockupknocking← pipersperm →