Related Clues:

• Learn about
• Learn
• Learn in passing
• Find out
• When doubled, a shout of approval
• 'Did you ___ that?'
• Use one of the senses
• Conversation opener
• Learn (of)
• When repeated, a cry of approval
• Word between now and this
• Lend an ear
• Cheer up
• Perform a judicial function
• Catch wind of