Series (5)
'series' is the definition.
(I know that chain is a type of series)
This is all the clue.
(Other definitions for chain that I've seen before include "Tie" , "Wickets so far apart in cricket" , "unwelcome to house seeker" , "trading group" , "Paper decoration" .)
'series' is the definition.
(I know that cycle is a type of series)
This is the entire clue.
(Other definitions for cycle that I've seen before include "Wagnerian series?" , "Travel (on wheels)" , "Go by bicycle" , "Complete circuit" , "Go by bike" .)