Second (6)
'second' is the definition.
(I know that second can be written as moment)
This is the entire clue.
(Other definitions for moment that I've seen before include "Import" , "tick" , "Instant - importance" , "Brief second" , "The present Maureen intended, we hear" .)
'second' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for runner-up that I've seen before include "Second-best" , "Second best?" , "Silver medal winner" , "Contestant in second place" , "One coming second" .)
'second' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for echo that I've seen before include "Reflection of sound waves" , "Repeat or reverberate" , "Languishing nymph" , "Parrot" , "Sound returning some moments later" .)
(Other definitions for any that I've seen before include "Some; none in particular" , "'Whatever'" , "A lot < ? Not a lot < -- some" , "Long-running Radio 4 discussion show" , "One, no matter which" .)