Apprehend
'apprehend' is the definition.
(synonyms)
This is the entire clue.
(Other definitions for nab that I've seen before include "Catch (thief) (colloq.)" , "Arrest (colloq.)" , "Catch; grab suddenly" , "Cop" , "Seize quickly" .)
'apprehend' is the definition.
(synonyms)
This is all the clue.
(Other definitions for arrest that I've seen before include "Detain under suspicion of criminal behaviour" , "Stop (on suspicion)" , "Nab" , "Take into custody as police do" , "Stop - detain" .)
'apprehend' is the definition.
(synonyms)
This is all the clue.
(Other definitions for nail that I've seen before include "it needs hammering home" , "Covering on tip of the finger" , "Horny substance on finger or toe" , "Hit this on the head to be bang on" , "Hits this in the head to be bang-on" .)
'apprehend' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for catch that I've seen before include "Concealed difficulty" , "fellow hooked for matrimony?" , "Discover" , "Understand" , "Apprehend - drawback" .)
'apprehend' is the definition.
(to apprehend is to catch or arrest)
This is the entire clue.
(Other definitions for capture that I've seen before include "Take on board" , "Ensnare" , "Take opponent's piece (chess)" , "Take by force" , "Seize, catch" .)