Webster’s Revised Unabridged Dictionary · 1913
Implead
Im·plead′ (ĭm·plēd′), v. t. [imp. & p. p. Impleaded; p. pr. & vb. n. Impleading.] [Cf. Emplead.] (Law) To institute and prosecute a suit against, in court; to sue or prosecute at law; hence, to accuse; to impeach.
Im·plead′, v. i. To sue at law.