D defs.my
Entry 2 senses Webster, 1913

Atilt

· A·tilt · IPA
01 adv. In the manner of a tilter; in the position, or with the action, of one making a thrust.
  1. 1.
    In the manner of a tilter; in the position, or with the action, of one making a thrust.
  2. 2.
    In the position of a cask tilted, or with one end raised. [In this sense sometimes used as an adjective.]
    “Abroach, atilt, and run Even to the lees of honor.” Beau. & Fl.