v. t. [ OE. acrochen, accrochen, to obtain, OF. acrochier, F. accrocher; à (L. ad) + croc hook (E. crook). ]
They had attempted to accroach to themselves royal power. Stubbs. [ 1913 Webster ]
n. [ Cf. F. accrochement. ] An encroachment; usurpation. [ Obs. ] Bailey. [ 1913 Webster ]