This is the 1062nd most frequent Japanese word.
従業
"従業" means "employment" or "occupation."
従業 in this sentence is used as a verb referencing someone's employment.
彼はこの会社で10年以上従業しています。
He has been employed at this company for over 10 years.
従業 in this sentence is used as a noun referring to employment.
従業条件に満足していない人もいるようです。
Some people are not satisfied with the employment conditions.
従業 in this sentence is used to describe the concept or system of employment.