Enclosed (6)
(Other definitions for housed that I've seen before include "Given accommodation" , "Accommodated" .)
'enclosed' is the definition.
(fencing is a kind of enclosing)
This is all the clue.
(Other definitions for fenced that I've seen before include "Used a foil or epee" , "protected by barrier" , "Enclosed by a barrier of wood or wire" , "Enclosed and received stolen goods" , "Surrender or guarded with railings" .)
'enclosed' is the definition.
(similar in meaning)
This is all the clue.
(Other definitions for penned that I've seen before include "in captivity" , "Wrote; enclosed" , "Wrote; confined" , "in Reading Gaol, perhaps" , "Shut in" .)
'enclosed' is the definition.
(casing is a kind of enclosing)
This is all the clue.
(Other definitions for cased that I've seen before include "put in a box" , "Carefully inspected (for crime)" , "examined with intention to rob" , "Reconnoitred (sl.)" , "Covered, protected; checked over (by robber)" .)