Dictionary definition · shut
verb
- move so that an opening or passage is obstructed; make shut"Close the door"
- become closed"The windows closed with a loud bang"
- prevent from entering; shut out"The trees were shutting out all sunlight"
adjective
- not open"the door slammed shut"
- used especially of mouth or eyes"he sat quietly with closed eyes"
Source: Open English WordNet (CC BY 4.0).