Care

n.
  1. A burdensome sense of responsibility; trouble caused by onerous duties; anxiety; concern; solicitude.
  2. Charge, oversight, or management, implying responsibility for safety and prosperity.
  3. Attention or heed; caution; regard; heedfulness; watchfulness; as, take care; have a care.
  4. The object of watchful attention or anxiety.

v. i.
To care for
  1. To have under watchful attention; to take care of.
  2. To have regard or affection for; to like or love.