Guard (8)
'guard' is the definition.
(I know that sentinel is a type of security guard)
This is all the clue.
(Other definitions for sentinel that I've seen before include "One on guard" , "Guardsman" , "Watcher on guard" , "Watchman" , "Guard whose job is to stand and keep watch" .)
'guard' is the definition.
(I know that watchman is a type of guard)
This is the entire clue.
(Other definitions for watchman that I've seen before include "Security guard" , "'Go Set a --', Harper Lee novel" , "fellow on duty?" , "Sentinel" , "Night guard" .)
'guard' is the definition.
(I know that escort is a type of security guard)
This is all the clue.
(Other definitions for escort that I've seen before include "Accompany (a person)" , "restraint" , "Accompany, to protect perhaps" , "Companion in corset, perhaps military" , "Usher" .)
'guard' is the definition.
(I know that sentry is a type of security guard)
This is the entire clue.
(Other definitions for sentry that I've seen before include "Soldier on guard" , "Picket" , "Watchperson" , "Military lookout" , "One posted on guard" .)
'guard' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for warder that I've seen before include "Reward for prison guard" , "screw" , "Prison officer" , "keeper" , "Jailer" .)
'guard' is the definition.
(defend can mean to guard or protect)
This is the entire clue.
(Other definitions for defend that I've seen before include "Block, as in cricket" , "Protect from harm" , "Maintain against attack" , "Stand up for" , "Protect - guard" .)
'guard' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for captor that I've seen before include "He takes someone prisoner" , "One who imprisons another" , "One confining another" , "Holder of a prisoner" , "Guard" .)
'guard' is the definition.
(thesaurus)
This is all the clue.
(Other definitions for defence that I've seen before include "Resistance to attack" , "Case for the accused" , "shelter" , "Military's purpose" , "Justification for some act" .)
'guard' is the definition.
(I know that guard is a more specific form of the action protect)
This is all the clue.
(Other definitions for protect that I've seen before include "Defend" , "Keep from harm" , "Shield from danger" , "Keep from danger" , "Guard" .)