redden

v 1 [I, Tn] (cause sth to) become red （使某物）变红. 2 [I] (of the face) flush with shame, anger, etc （指脸）（因羞涩、 愤怒等）发红.

red flag, red giant, Red Indian (Brit redskin), red lead, red light, red meat, red pepper, red setter, red tape, red wine, red-blooded, red-faced, red-handed, red-hot, red-letter, redbreast, redbrick, redcap, redcoat, redcurrant, reddish, redeem, redeemable, redemption, redemptive, redeploy, redeployment, redevelop, redevelopment, redhead, rediculous, rediffusion, redirect, rediscover, redistribute, redistribution, redly, redness, redo, redolence,