Definiciones
1.NounA tunnel or hole, often as dug by a small creature.
2.NounObsolete form of barrow (“a mound”).
3.NounObsolete form of borough (“an incorporated town”).
4.VerbTo dig a tunnel or hole.
5.VerbTo move underneath or press up against in search of safety or comfort."The young girl burrowed into the bed."
6.VerbTo investigate thoroughly."The journalist burrowed into the origins of the mayor's corruption."