postdate

1 ENTRIES FOUND:
postdate /ˌpoʊstˈdeɪt/ verb
postdates; postdated; postdating
postdate
/ˌpoʊstˈdeɪt/
verb
postdates; postdated; postdating
Britannica Dictionary definition of POSTDATE
[+ object]
1 
: to give (something) a date that is later than the actual or current date
— opposite antedate
2 
: to exist, happen, or be made at a later time than (something)
— opposite antedate, predate