Related Clues:

• Pays close attention
• Pays attention to the referee's warning about careless use of the head?
• Carries out (instruction)
• Honours without delay, ultimately?
• Does as one's told round governors
• Follows governor in larger than usual case
• Gives ear to
• Catches word of
• Follows to the letter
• Attends to
• Share (anag.)
• Tries judicially
• Finds out; tries
• Seuss' "Horton __ a Who!"
• Observes flower is out of place? Yes!