An network of burrows formed by the interconnection between many burrows is called as Warren Its mostly observed in the case of Rabbits(Oryctolagus cuniculus)
a rabbit den a rabbit hole It's a burrow
a tree or a burrow
The rabbit will dig a burrow tommorow.
It was self dug out by a rabbit
we entered in the rabbit's Burrow. The burrow was very big.
They dig in the hole intill they make burrow
no its a warren
burrow
Its burrow
they dig it
burrow
They dig them.