For both of us (4)
I believe the answer is:
ours
(Other definitions for ours that I've seen before include "Relating or belonging to us" , "of the Queen?" , "Belong to us both" , "The French bear" , "Yours and mine!" .)
I believe the answer is:
ours
(Other definitions for ours that I've seen before include "Relating or belonging to us" , "of the Queen?" , "Belong to us both" , "The French bear" , "Yours and mine!" .)