Related Clues:

• Comprehend
• 'Understand?'
• 'Savvy?'
• See
• Understand
• Bad humorist's question
• Catch on
• Catch the drift
• "Understand?"
• 'See?'
• See the light
• Joke teller's question
• Be in on the joke
• 'Catch my drift?'
• 'Dig?'