Pronoun that sounds like a unit of time (3)
![Ross](/clue/static/ross-mug.min.png)
I believe the answer is:
our
(Other definitions for our that I've seen before include "'-- House' (Madness song)" , "''Now is the winter of ... discontent'' (Richard III)" , "Relating to us" , "Belonging to us" , "Possessed by us" .)