Related Clues:

• ''Love is of two kinds; one commands, one ---''
• Takes to heart
• Takes to heart, as advice
• Does as instructed
• Follows the rules
• Attention
• Pays attention
• Falls in line
• Attends, as a recital
• Uses auricular sense
• Finds out
• Doesn't ignore
• Picks up some waves?
• Uses one of the senses
• Follows orders