lūk

Etymology
From the imperative form ! of the verb.

Interjection

 * 1) look! there it is!
 * 2) here, here is..., here is what, you see...
 * 1) here, here is..., here is what, you see...
 * 1) here, here is..., here is what, you see...
 * 1) here, here is..., here is what, you see...