onside

The goal was allowed because the attacker was onside.

The toll plaza will consist of an administration building and 16 onside modern barrier-type toll boths, with provision for four additional toll booths should future traffic demand require them.

With A-Q-10 opposite x-x-x, you have a 24% chance of three tricks, both missing honors being onside. You have a 52% chance of two tricks, with one honor onside and the other offside. FInally, you have a 24% chance of making only one trick, when both the king and the jack are offside.

There was a very delicate balancing act the whole time about measures that would keep the Unionists onside without upsetting the Nationalist-Republican community too much.