A curveball.
A hand gesture consisting of a raised index and middle fingers, a peace sign.
A two-year prison sentence.
A cast of dice totalling two.
A '32 Ford.
A card with two pips, one of four in a standard deck of playing cards.
2-barrel (twin choke) carburetors (in the phrase 3 deuces: an arrangement on a common intake manifold).
A tied game where either player can win by scoring two consecutive points.
A table seating two diners.
The Devil, used in exclamations of confusion or anger.
A piece of excrement.
A side of a die with two spots.
A rectangular graphic.
Any of various flat cuboid playing pieces used in certain games, such as dominoes, Scrabble, or mahjong.
A regularly-shaped slab of clay or other material, affixed to cover or decorate a surface, as in a roof-tile, glazed tile, stove tile, carpet tile, etc.
To seal a lodge against intrusions from unauthorised people.
To protect from the intrusion of the uninitiated.
To arrange in a regular pattern, with adjoining edges (applied to tile-like objects, graphics, windows in a computer interface).
To optimize (a loop in program code) by means of the tiling technique.
To cover with tiles.