The Collaborative International Dictionary
Imbordering
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.
Wiktionary
imbordering
vb. (present participle of imborder English)