verbs
be careful, prudent, or watchful
"Take care when you cross the street!"
is a type of (narrower)
perform an action, or work out or perform (an action)
"think before you act"; "We must move quickly"; "The governor should act on the new energy bill"; "The nanny acted quickly by grabbing the toddler and covering him with a wet towel"
be in charge of or deal with
"She takes care of all the necessary arrangements"
take charge of or deal with
"Could you see about lunch?"; "I must attend to this matter"; "She took care of this business"