(n) a disloyal person who betrays or deserts his cause or religion or political party or friend etc., Syn. turncoat, recreant, apostate, ratter, renegade
[うちまたこうやく;うちまたごうやく, uchimatakouyaku ; uchimatagouyaku] (n) double-dealer; fence-sitter; timeserver; moving back and forth between two sides in a conflict; duplicity; turncoat