undir

Etymology
From, from.

Preposition

 * 1)  (motion) under
 * 2)  (location) under

Etymology
From.

Preposition

 * 1)  under, underneath

Usage notes
Whether undir takes accusative or dative, depends on the sense.
 * With the accusative case, it signifies movement towards something or someone. In other words it has an allative sense.
 * With the dative case, it signifies positioning and location somewhere. In other words it has a locative sense.