verb
ADVERB
▪ deep
▪ down
▪
He switched off the lamp and ~ed down beneath the bedclothes.
PREPOSITION
▪ beneath , under
▪
Rabbits had ~ed under the fence.
▪ into
▪
Earthworms ~ deep into the soil.
▪ through
▪
worms that ~ through dead wood
PHRASES
▪ ~ your way
▪
Ivy had ~ed its way through the walls.
Burrow is used with these nouns as the subject: ↑ mole , ↑ worm