INFILTRATED
Verb
infiltrated
simple past tense and past participle of infiltrate
Source: Wiktionary
INFILTRATE
In*fil"trate, v. i. [imp. & p. p. Infiltrated; p. pr. & vb. n.
Infiltrating.] Etym: [Pref. in- + filtrate: cf. F, s'infiltrer. Cf.
Infilter.]
Definition: To enter by penetrating the pores or interstices of a
substance; to filter into or through something.
The water infiltrates through the porous rock. Addison.
In*fil"trate, v. t.
Definition: To penetrate gradually; -- sometimes used reflexively. J. S.
Mill.
Source: Webster’s Unabridged Dictionary 1913 Edition