3. (verb)smother, surround envelop completely "smother the meat in gravy"
4. (verb)smother, asphyxiate, suffocate deprive of oxygen and prevent from breathing "Othello smothered Desdemona with a pillow"; "The child suffocated herself with a plastic bag that the parents had left on the floor"
5. (verb)smother, stifle, strangle, muffle, repress conceal or hide "smother a yawn"; "muffle one's anger"; "strangle a yawn"
6. (verb)smother form an impenetrable coverover "the butter cream smothered the cake"