activity involved in maintaining something in good working order | maintaining something at the most favorable temperature for its development |
the work of providing treatment for or attending to someone or something | sitting on eggs so as to hatch them by the warmth of the body |
attention and management implying responsibility for safety | (pathology) the phase in the development of an infection between the time a pathogen enters the body and the time the first symptoms appear |
judiciousness in avoiding harm or danger | |
a cause for feeling concern | |
an anxious feeling | |