Meaning of infest

in•fest

Pronunciation: (in-fest'), [key]

— v.t.

to live in or overrun to an unwanted degree or in a troublesome manner, esp. as predatory animals or vermin do: Sharks infested the coastline.
to be numerous in, as anything undesirable or troublesome: the cares that infest the day.
to harass.

See also:

Infoplease Tools

Video Library

A large collection of informational and educational videos from animals and landmarks to language arts and history.
Almanacs

A vast compendium of statistics and up-to-date facts and figures, on everything you need to know.
Dictionary

An unabridged dictionary from aalii to zymurgy, including a pronunciation guide.
Atlas

An atlas featuring maps and detailed profiles of all 193 countries and the 50 U.S. states.
Encyclopedia

A current and comprehensive encyclopedia covering all the major branches of knowledge from astrophysics to Zimbabwe.