Related Clues:

• Understood, as a punch line
• "As ___ on TV"
• Solved
• Sighted
• Broke ground
• Treated
• Thought was really cool
• Put oneself in a hole?
• Noticed
• Used a shovel
• Assimilated
• Attained
• Confounded
• Understood archaeology?
• "... ___ and not heard"