着ちゃく信しん拒きょ否ひMeaningsNoun1. blocking communications (from a phone number or an e-mail address)Kanji used着wear信belief拒refuse否negateComposed of着ちゃく信しんarrival (of post, news, correspondence, etc.); receiving (a phone call, email, etc.)Noun拒きょ否ひrefusal; rejection; denial; vetoNoun