Related Clues:

• Call for a mate
• Start of a break-in
• 'Anyone home?'
• 'Hey. You. Yeah, you!'
• 'Hey, bud!'
• 'Watch it, buster!'
• 'Hey, there!'
• Casual greeting
• 'Hold on there!'
• 'Check this out!'
• Mariner's cry
• Salty shout
• Cry from the crow's-nest
• 'Pardon me ...'
• 'Hey, buddy!'