hátravan

Verb

 * 1)  to be left, to be yet to come out of some amount, e.g. time
 * 2)  to remain to stay behind while others withdraw, e.g. in line or on a queue, not having one’s turn yet
 * 3)  to be outstanding, remain to be done not settled or finished
 * 1)  to be outstanding, remain to be done not settled or finished

Usage notes
It is written in two words in the sense “to be backward, at the back, behind” (as a physical or figurative location), i.e., synonymously with.