care
/ˈker/
noun
suffering of mind : grief
a disquieted state of mixed uncertainty, apprehension, and responsibility; also : something that causes such a state : a particular worry, concern, etc.
a cause for such anxiety
care concern solicitude anxiety worry mean a troubled or engrossed state of mind or the thing that causes this. care implies oppression of the mind weighed down by responsibility or disquieted by apprehension. concern implies a troubled state of mind because of personal interest, relation, or affection.
verb
to feel trouble or anxiety
to feel interest or concern
to give care
cared for his safety
care about freedom
noun
the providing of what is needed for sustenance, well-being, or efficient operation
machines that don't need a lot of care and feeding