D defs.my
Entry 1 sense Webster, 1913

Preëngage

· Pre·ën·gage · IPA
01 v. t. To engage by previous contract; to bind or attach previously; to preoccupy.
imp. & p. p. Preëngaged; p. pr. & vb. n. Preëngaging
  1. 1.
    To engage by previous contract; to bind or attach previously; to preoccupy.
    “But he was preëngaged by former ties.” Dryden.