Related Clues:

• After entrance to field cricketer gets a guard
• Guard southern access point
• Guard posted next to railway
• "Halt!" caller
• *Sentry
• Challenge issuer
• Guard seen initially by doorway
• Lookout guard
• Picket stuck without food on way in
• Maybe wicket keeper's ID sent back
• He's set to challenge all-comers in small field
• Watchman sent to Coventry in a roundabout way
• Guard small door ...
• Man given challenging role in second appearance on stage
• "Who goes there?" asker