Top matchCommonJLPT N1ふう封fuuNounsealいったん封を切るとそのテープは返品できません。Once you break the seal, you can't return the tape.Copy Listen Pitch on OJAD Explore
開封かいふうkaifuuNoun, Suru verb, Transitive verbopening (a letter, parcel, etc.); breaking the seal · unboxing (a product) · unsealed mailCommon
完封かんぷうkanpuuNoun, Suru verb, Transitive verbtotal blockage; complete shutdown; stopping completely · shutoutCommon
同封どうふうdoufuuNoun, Suru verb, Transitive verb, Noun which may take the genitive case particle 'no'enclosing (e.g. with a letter)CommonN1