conceal or hide; "smother a yawn"; "muffle one's anger"; "strangle a yawn"
envelop completely; "smother the meat in gravy"
deprive of the oxygen necessary for combustion; "smother fires"
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"
form an impenetrable cover over; "the butter cream smothered the cake"
excite to an abnormal condition, of chafe or inflame; "Aspirin irritates my stomach"
excite to some characteristic action or condition, such as motion, contraction, or nervous impulse, by the application of a stimulus; "irritate the glands of a leaf"