Small room (4)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">small room</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for cell that I've seen before include "Compartment in honeycomb" , "Small room for confining a prisoner" , "Where a prisoner is kept" , "Spreadsheet unit" , "Prisoner's accommodation" .)
(Other definitions for closet that I've seen before include "Confine" , "Furtive" , "small compartment for clothing" , "Secret - cupboard" , "secret is revealed" .)