Related Clues:

• A sentry or guard, must be watchful
• Outlook for sentry
• Beware - keep a sharp eye open
• Beware or gaze through window
• One who keeps watch, a sentry
• Sentinel, watcher
• Sentry or watch
• The sentinel was 1 across
• It's your own responsibility to do as Wenceslas did
• That's the prospect - 1 across
• That's the prospect for a sentry
• That's his if he drops off to sleep
• Watch it - there's nothing all right with that oaf around
• For the sentry, it's his to worry about
• 'That's your business, so watch it (7)'