Burrow (4)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">burrow</span>' is the definition.<br/ ><span class="explanation-format__explanation">(thesaurus)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for nest that I've seen before include "comfortable residence" , "In which to lay eggs or give birth" , "Rook's residence?" , "Home to a bird" , "Make a home (birds)" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">burrow</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for sett that I've seen before include "Paving block; badger home" , "Badger's home" , "Retreat" , "habitat" , "Underground 10 [HOUSE]" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">burrow</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I know that warren is a type of burrow)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for warren that I've seen before include "Network of underground tunnels built by rabbits" , "densely populated area" , "Where fast-breeders are at home" , "Rabbit colony" , "boy" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">burrow</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I know that burrow can be written as tunnel)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for tunnel that I've seen before include "Underground passageway" , "Underground bore" , "See 1" , "An underground route" , "Burrow" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">burrow</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for dig that I've seen before include "Site of an archeological exploration" , "Excavate - enjoy" , "Loosen, or remove earth" , "critical remark" , "A brief archeological excavation" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">burrow</span>' is the definition.<br/ ><span class="explanation-format__explanation">(rabbit warren is a kind of burrow)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for rabbit warren that I've seen before include "Cony burrow" , "Bunnies' home" , "Bunny's subterranean maze" , "Bunny home" , "Group of burrows" .)