Source : Webster's Revised Unabridged Dictionary (1913)

Imborder \Im*bor"der\, v. t. [imp. & p. p. {Imbordered}; p. pr.
   & vb. n. {Imbordering}.] [Pref. im- in + border. Cf.
   {Emborder}.]
   To furnish or inclose with a border; to form a border of.
   --Milton.