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shutter

1 shutter /ˈʃʌtɚ/ noun
plural shutters
1 shutter
/ˈʃʌtɚ/
noun
plural shutters
Britannica Dictionary definition of SHUTTER
[count]
: one of a pair of outside covers for a window that open and close like a door usually plural see picture at house
: the part of a camera that opens to allow light in when a picture is taken
2 shutter /ˈʃʌtɚ/ verb
shutters; shuttered; shuttering
2 shutter
/ˈʃʌtɚ/
verb
shutters; shuttered; shuttering
Britannica Dictionary definition of SHUTTER
[+ object] US
: to cover (a window) with shutters
: to close (a business, store, etc.) for a period of time or forever