Related Clues:

• Was friendly, in a way
• Issued an informal greeting
• Greeted informally
• Greeted, with "to"
• Greeted
• Greeted, with 'to'
• Acknowledged, in a way
• Broke the ice, maybe
• More than just nodded
• Didn't just wave
• Lightly hailed?
• Broke the ice, perhaps
• Greeted someone
• Gave a quick greeting
• Exchanged greetings