To drop, slip or slide out of s.t. (as a knife from its sheath, money out of a purse, etc.)
Urus beyrenen.
Her batten slipped out (of the weaving).
To draw or withdraw s.t., pull or slide out s.t. (as a knife out of its sheath).
Urusne barungnen amban tegubanne.
He withdrew his sword from its sheath.
He is already drawing his knife; he is going to slash me.