Mutual discourse or conversation; discussion; hence, an oral conference with an enemy, as with regard to a truce.

To speak with another; to confer on some point of mutual concern; to discuss orally; hence, specifically, to confer orally with an enemy; to treat with him by words, as on an exchange of prisoners, an armistice, or terms of peace.

a negotiation between enemies

Increasing a bet, usually double (let it ride).

When a players lets a winning bet ride.

To increase a bet; typically doubling the bet.