noun

window

window

Please open the window.

Please open the window.

I looked out of the window.

I looked out of the window.

There is a small window of opportunity.

There is a small window of opportunity.

((a window)) an opening in a wall or vehicle. Please open the window.

((a window of opportunity)) a short period of time to do something. There is a small window of opportunity.

Synonyms: pane, casement

From Old Norse 'vindauga', from 'vindr' (wind) + 'auga' (eye). Literally a 'wind-eye'.

Think of it as an 'eye' in the wall that lets the 'wind' in.

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