activity involved in maintaining something in good working order | a vague unpleasant emotion that is experienced in anticipation of some (usually ill-defined) misfortune |
the work of providing treatment for or attending to someone or something | (psychiatry) a relatively permanent state of worry and nervousness occurring in a variety of mental disorders, usually accompanied by compulsive behavior or attacks of panic |
attention and management implying responsibility for safety | |
judiciousness in avoiding harm or danger | |
a cause for feeling concern | |
an anxious feeling | |