permeate, pervade, penetrate, invade; see filter 1, insinuate 2, join 2.
"infiltrate." YourDictionary, n.d. Web. 15 January 2019. <https://thesaurus.yourdictionary.com/infiltrate>.
infiltrate. (n.d.). Retrieved January 15th, 2019, from https://thesaurus.yourdictionary.com/infiltrate
To introduce gradually and slyly:
Yes, I'd like to receive Word of the Day emails from YourDictionary.com
By continuing, you agree to our
Please set a username for yourself.
People will see it as Author Name with your public flash cards.