1) 窒塞ちっそく #316,499 Inflections of 窒塞 Class Suru verb Stem Inflected ending ✕ Link copied! ちっそく [0] Meaning Shirabe Noun Suru verb blocked Kanji 窒 チツ plug up, obstruct 塞 ソク close, shut, cover Forms 窒塞#316,499窒塞ちっそくちっそくちっそく