Related Clues:

• Gave away
• Not in the dark
• Was a snitch
• Cognizant of one's surroundings
• Well-informed
• Regardful
• Onto, with ''of''
• Broke the news
• Sensing
• Not blind
• Ratted (on)
• Fully informed
• Cognizant (of)
• Forewarned
• Was unable to keep a secret