Related Clues:

• Put in
• Logged
• Tense (with ''up'')
• Like a piano
• Tense (with "up")
• Keyed in
• -- up (excited)
• Became a contestant
• Became involved in
• Broke in, e.g.
• Came into
• Entered data into a computer
• Regulated the pitch
• Popped in
• Went in