to burrow is a form of:

Burrow



noun
1.
(A hole or tunnel dug by a fox or rabbit, etc., as a dwelling, any similar hole for shelter, etc) រូង (ទន្សាយ, កញ្ជ្រោង ។ល។) / រូងសត្វក្នុងដី, ឆ្កែប្រដេញសត្វក្នុងរូង, ឆ្កែប្រមាញ់ម៉្យាង
verbpast tense: burrowed ; past participle: burrowed ; present participle: burrowing ;
1.
(TRANSITIVE) (To make a burrow, to live or bide in or as in a burrow) ជីករូង (សត្វ) / លុង, ជីក, កាយរូង, កាយរន្ធ, ធ្វើរូង, ពួនក្នុងរូងដី (ទន្សាយ) / ពួនមុខ, ជីកដីរក, រុករើ, កកូរកកាយឬរុករើរក
Example: The mole burrowed under the lawn, Danai burrowed through the basket of clothes.
ENGLISH MEANING
noun
1.
An incorporated town.
2.
A shelter; esp. a hole in the ground made by certain animals, as rabbits, for shelter and habitation.
3.
A heap or heaps of rubbish or refuse.
verbpast tense: burrowed ; past participle: burrowed ; present participle: burrowing ;
1.
(INTRANSITIVE) To excavate a hole to lodge in, as in the earth; to lodge in a hole excavated in the earth, as conies or rabbits.
2.
(INTRANSITIVE) To lodge, or take refuge, in any deep or concealed place; to hide.
1.
A mound