Beat rhythmically (5)
'beat rhythmically' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for throb that I've seen before include "Drum" , "Strong rhythmic beat" , "Vibrate with rhythm like heart" , "Martin -; Kingsley -" , "Pulsate with force" .)
'beat rhythmically' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for pulsate that I've seen before include "Throb regularly like heart" , "Produce a regular throbbing sensation" , "thrill" , "Expand and contract regularly" .)