- 1 to cover the outside of a window with shutters I shuttered all the windows and locked the doors.
- 2to close a business, store, etc. permanently or for a limited time The strike shuttered theaters for three weeks. see also shuttered
NAmE//ˈʃʌt̮ər//[transitive]Verb Forms present simple I / you / we / they shutter he / she / it shutters past simple shuttered -ing form shuttering