or pre-en·gage

[ pree-en-geyj ]
/ ˌpri ɛnˈgeɪdʒ /

verb (used with or without object), pre·en·gaged, pre·en·gag·ing.

to engage beforehand.
to put under obligation, especially to marry, by a prior engagement.
to win the favor or attention of beforehand: Other matters preengaged him.

Origin of preengage

First recorded in 1640–50; pre- + engage Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Examples from the Web for pre-engage