(of rats, insects, robbers etc) to be present in large numbers in (a building etc)

flood, overrun

to enter (a country) with armed forces in order to attack

attack and encroach

a person who packs

flood, overrun

(of a smell, belief etc) to spread through every part of (something)

affect strongly; spread through

to mark (something) with something oily or sticky; spread (something oily etc) on (something); a deliberate (often untrue) remark made against a person, product, business etc

rub on, spread over