Used other than figuratively or idiomatically: see 轆轤, 回す. / (figuratively) to make a similar pose with both hands, used when explaining something during a speech or similar event

Alternative spelling of スイングドア

peephole (hole in a door through which to look)

everything

(colloquial) current boyfriend

(slang) Alternative form of 彼氏 (kareshi, “boyfriend”)

everyone, one and all

(cryptography) public key

(cryptography) secret key

(cryptography) key exchange - an exchange of peers' keys at initialization phase of connection.