The Collaborative International Dictionary
Extravasating
Extravasate \Ex*trav"a*sate\, v. t. [imp. & p. p. Extravasated; p. pr. & vb. n. Extravasating.] [Pref. extra- + L. vas vessel: cf. F. extravaser. See Vase.] To force or let out of the proper vessels or arteries, as blood.
Wiktionary
extravasating
vb. (present participle of extravasate English)