efforce
Ef*force, v. t. [imp. & p. p. Efforced; p. pr. & vb. n. Efforcing.] Etym: [OF. esforcier (F. s'efforcer to exert one's self), LL. exforciare; L. ex + fortis strong. See Force.] Defn: To force; to constrain; to compel to yield. [Obs.] Spenser.