英和和英

a can opener

a hinged door

an unsealed letter

a hinged door

to open a can―（は米、英は）―open a tin

a knob on a door

two-way switch

to throw open

the switchgear for the shutter

to open―begin―commence

open the zipper of

open a bottle

to open widely

pull the tab to open the can

the breech-operating mechanism

to force something open

to take off the lid―raise the cover―uncover a box―open a box

of the action of opening something, being prohibited

to open a fan

the act of opening a lid

to clear （out） the godown―make room in the godown

open cover

(of a door) to be able to be opened

to push open

open

to burst open

to open up

the door-keeper

an open door

the knob of door