setback noun
ADJ. temporary | initial | big, major, serious, severe | unexpected | economic, financial | military
VERB + SETBACK experience, receive, suffer His research has suffered a temporary setback.
PREP. ~ for a further setback for the coal industry | ~ to a serious setback to his chances of re-election
You can also check other dicts: setback (English, 中文解释 ), wordnet sense, Collins Definition