discoloration of metal surface caused by oxidation
make dirty or spotty, as by exposure to air; also used metaphorically; "The silver was tarnished by the long exposure to the air"; "Her reputation was sullied after the affair with a married man"
mark with a stigma or stigmata; "They wanted to stigmatize the adulteress"
to accuse or condemn or openly or formally or brand as disgraceful; "He denounced the government action"; "She was stigmatized by society because she had a child out of wedlock"
undergo (as of injuries and illnesses); "She suffered a fracture in the accident"; "He had an insulin shock after eating three candy bars"; "She got a bruise on her leg"; "He got his arm broken in the scuffle"
feel unwell or uncomfortable; "She is suffering from the hot weather"
get worse; "His grades suffered"
be set at a disadvantage; "This author really suffers in translation"
endure (emotional pain); "Every time her husband gets drunk, she suffers"
undergo or be subjected to; "He suffered the penalty"; "Many saints suffered martyrdom"
undergo or suffer; "meet a violent death"; "suffer a terrible fate"
be given to; "She suffers from a tendency to talk too much"
lengthen in time; cause to be or last longer; "We prolonged our stay"; "She extended her visit by another day"; "The meeting was drawn out until midnight"
lengthen or extend in duration or space; "We sustained the diplomatic negotiations as long as possible"; "prolong the treatment of the patient"; "keep up the good work"