Wiktionary
early vote
vb. To vote in advance of the voting date, such as by mail or online.
Usage examples of "early vote".
If you tire out your audience with too many brilliant displays of illogic, you may force an early vote.
There was an early vote on the new 'American' planet proposal, and I've been scheduled for two weeks to do the summing-up speech in favor.
And then there's a penciled-in luncheon appointment with her dad if there's nae early vote in the Assembly.
The early vote was clearly for escape, but beginning with Posti it seemed to go the other way.