From a glossary of Tudor/Stuart words...
//agrim
affret, onset, fierce encounter. Spenser, P. Q. iii. 9. 16; iv. 3. 16. Cp.
Ital. affrettare, to hasten, make speed (Florio).
affront, to meet face to face, to encounter. Hamlet, iii. 1. 31 ; Ford,
Perkin Warbeck, v. 1 (Dalyell). Affront, an accost, meeting. Greene, Tu
Quoque, or The City Gallant ; in Hazlitt's Dodsley, xi. 265. F. affronter,
1 to come before, or face to face ' (Cotgr.). //
Not sure if that gives us a start.