Related Clues:

• Go-ahead signals
• Greets silently
• Head-moving assents
• Affirmative motions
• Gestures of assent
• Silent agreements
• Indicates "yes," in a way
• Nods, say
• Tacit okays
• Makes mistake, not having children?
• Is careless and is about to crash?
• Agrees detective is missing?
• Gives nod when ordered south
• Signals assent
• Agrees when ordered to go aboard a ship