Pen
'pen' is the definition.
(I know that pen can be written as prison)
This is all the clue.
(Other definitions for prison that I've seen before include "Place of confinement" , "Slammer" , "Place of detention for criminals" , "Nick" , "No rips (anag)" .)
(Other definitions for stylus that I've seen before include "Ancient writing implement" , "Engraving tool - record player needle" , "Pointed device on a record player" , "One going on record" , "Pointed tool for writing" .)
'pen' is the definition.
(both are a type of enclosure for animals)
This is all the clue.
(Other definitions for corral that I've seen before include "An enclosure for horses or cattle" , "Western horse enclosure" , "Famous gunfight at the OK ..... in American West" , "Horse enclosure out West" , "Pen for livestock (US)" .)
'pen' is the definition.
(I've seen this in other clues)
This is the entire clue.
(Other definitions for cage that I've seen before include "Confined enclosure" , "US avant-garde composer, d. 1992" , "Barred enclosure for animals" , "Shut up!" , "Put in prison" .)
'pen' is the definition.
(both can mean an enclosure for animals)
This is the entire clue.
(Other definitions for coop that I've seen before include "Birdcage" , "pound" , "box of chickens" , "Cage for poultry" , "Store" .)
'pen' is the definition.
(Biro is a make of pen)
This is all the clue.
(Other definitions for biro that I've seen before include "writer" , "Type of ballpoint pen" , "Laszlo Jozsef -, ballpoint pen inventor" , "Pocket item" , "Writing implement" .)
(Another definition for vape that I've seen is " Use e-cigarettes".)
'pen' is the definition.
(I know that pen can be written as write)
This is all the clue.
(Other definitions for write that I've seen before include "what an author must do" , "Compose; correspond" , "Inscribe" , "Compose (music)" , "Draft" .)