burrow
Word family
- burrowernounC2
- burrowingadjectiveC1
Synonym discussion
Sense: verb/1
All four describe removing earth, but they are not interchangeable. Burrow is animal-centred and almost always paired with into / under / through; the tunnel is small, hidden, and meant as a shelter or path. Dig is the everyday general word: a child can dig in sand, a worker can dig a hole, and either people or animals can do it. Tunnel emphasises the long, enclosed shape of the result and is often used for trains, miners, and prison-escape stories. Excavate is formal and technical, used by archaeologists removing layers of soil or by engineers preparing a building site. So a rabbit burrows under a fence, but workers excavate a foundation, and engineers tunnel beneath a river.
Common collocations
Etymology
Burrow grew out of the same Old English root that gave us 'borough' (a fortified town) and 'burgh' — both originally meaning a sheltered, defended place. By the Middle English period, the spelling and meaning had branched: 'borough' kept the human-settlement sense, while 'burrow' narrowed to the small underground shelter that an animal makes for itself. The verb 'to burrow' was formed later from the noun, so a rabbit's burrow came first, and the action of making one followed.