Gap (4)
'gap' is the definition.
(I know that gap can be written as opening)
This is the entire clue.
(Other definitions for opening that I've seen before include "- - time (pub)" , "Vent or opportunity" , "break" , "Window of opportunity" , "Vacancy" .)
'gap' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for space that I've seen before include "Room for capes" , "sci-fi theme" , "Expanse" , "Interstellar vacuum" , "Cosmos" .)
'gap' is the definition.
(thesaurus)
This is all the clue.
(Other definitions for pause that I've seen before include "Rest" , "Short break" , "Stoppage" , "Hesitate; delay" , "Wait" .)
'gap' is the definition.
(I know that hole is a type of gap)
This is the entire clue.
(Other definitions for hole that I've seen before include "Opening on golf course" , "excavation" , "Well" , "See 9" , "depression" .)
'gap' is the definition.
(I know that rift is a type of gap)
This is the entire clue.
(Other definitions for rift that I've seen before include "Breach; crack" , "gap" , "Breach in friendship or cleft in earth" , "Breach or crevasse" , "opening" .)
'gap' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for omission that I've seen before include "cut?" , "Something left out or not done" , "A thing left out" , "Gap" , "Negligence" .)
'gap' is the definition.
(aperture is a kind of gap)
This is all the clue.
(Other definitions for aperture that I've seen before include "'Hole, opening (8)'" , "Small hole or opening" , "An opening that admits light" , "Opening through which light enters a camera" , "Opening, to let light enter a camera perhaps" .)
'gap' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for interval that I've seen before include "Gap during performance" , "Hiatus" , "Short break" , "Intervening time" , "Time break as in play production" .)
'gap' is the definition.
(I know that breach is a type of gap)
This is all the clue.
(Other definitions for breach that I've seen before include "Break, an agreement say" , "Break (in a wall, etc)" , "Disturbance as of the peace" , "Failure to carry out promise etc" , "Split, break" .)
'gap' is the definition.
(I know that hiatus is a type of gap)
This is the entire clue.
(Other definitions for hiatus that I've seen before include "Gap in something that should be continuous" , "Gap in continuity" , "A lacuna or interruption" , "Interruption in intensity or amount" , "Break, interruption" .)
'gap' is the definition.
(I know that lacuna is a type of gap)
This is all the clue.
(Other definitions for lacuna that I've seen before include "Space in book or manuscript" , "break" , "something missing" , "Hiatus - cavity" , "A gap or missing segment as from book" .)
(Other definitions for generation that I've seen before include "About thirty years'" , "young" , "what was lost in WW1" , "production" , "peer group" .)