v. Function: verb
1 to spread or swarm over in a troublesome manner FF1C; lawns infested with weeds FF1E;
Synonyms: beset, overrun, overspread, overswarm
Related Words: abound, crawl, swarm, teem; annoy, harass, harry, pester, plague, worry
2 to live in or on as a parasite FF1C; a dog infested by fleas FF1E;
Synonyms: parasite, parasitize