(business, commerce) Someone not directly involved in a transaction; an entity beyond the seller (first party) and customer (second party).

(UK, military, nautical, historical) Of a Royal Navy ship of the line in the Napoleonic Era: having 64–80 guns across two gun decks, a complement of 500–650, and weighing approximately 1,750 tons burthen.

(UK, military, nautical, historical) A third-rate ship of the line.

the quality, of depth or thickness, that differentiates a solid object from a two-dimensional image of it

(video games) A combat-themed video game of a kind with a perspective view, typically positioning the camera over the shoulder of the player.

(cricket) a fielding position to the off side of second slip; a fielder in that position

(cricket) a fielding position on the off side, behind square, near the boundary; a fielder in that position

(cricket) A match official who uses TV replays to assist the two umpires in the case of close decisions.

A severe burn that destroys skin and underlying tissue and exposes nerve endings.

The electrified rail that runs beside or between train tracks to power electric trains. / (by extension) Anything that is dangerous to come into contact with, or is best avoided.