Jet (5)
'jet' is the definition.
(I have seen 'Jet of liquid' mean 'spout' so perhaps 'jet' could also mean 'spout')
This is the entire clue.
(Other definitions for spout that I've seen before include "rant" , "Mouth of a kettle" , "Make speech; part of teapot" , "Projecting tube through which liquid is poured" , "Speak in a declamatory way; pipe for liquid" .)
'jet' is the definition.
(thesaurus)
This is the entire clue.
(Other definitions for aeroplane that I've seen before include "Fixed-wing aircraft" , "Eg, jumbo jet" , "Flying vehicle" , "What taxis" , "Flying machine" .)
(Other definitions for set that I've seen before include "Solidify like jelly" , "Put down the tennis group" , "Sink below the horizon" , "Hard; place" , "conventional" .)
(Other definitions for lag that I've seen before include "Old convict - dally - insulate" , "Fall behind or cover to prevent heat loss" , "Insulate (pipes)" , "Cover pipes" , "Fall behind on march" .)
'jet' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for inky that I've seen before include "Black; drunk (Aus. sl.)" , "Completely dark" , "Like writing fluid" , "Jet" , "Pitch-black" .)