It means the work given to you, the field of your work. A person in an office, for example, should be focused on the work, do it with dedication, consecrating it to the Mother and not concern himself with what others are doing or not doing. This applies generally to relationships as well unless you have been given charge of students or one’s children or someone gives you the authority to correct. But as a general rule She advised each one to mind their own business.
Affectionately,
Alok Da