a trap or snare that works by beheading the bird or beast caught in it

manipulation (as in a device) / manipulation (as in a person): deception, taking someone in / getting on someone's right side; humoring someone; an effort to please someone

mechanism / machine / airplane / opportunity

French window

window

windowsill

a window in a small boat with a thatch roof

a window facing a stand of mugwort / (by extension) a poor country house

(Internet slang) opening 2 different windows (chatroom, etc.) at the same time

the eyes are the window to the soul