To Tilt

1. (transitive) To slope or incline (something); to slant. [1590]
2. (jousting) To charge (at someone) with a lance. [1590]
3. (intransitive) To be at an angle. [1620]
4. (transitive) To point or thrust a weapon at.
5. (transitive) To point or thrust (a weapon).
6. To forge (something) with a tilt hammer.
7. (poker, video games) To play worse than usual (often as a result of previous bad luck or losses).
8. (pinball, of a machine) To intentionally let the ball fall down to the drain by disabling flippers and most targets, done as a punishment to the player when the machine is nudged too violently or frequently.

slope

incline

slant