noun
1.
Synonyms: obligation 2, charge, commitment, committal, devoir, must, need, ought, ||right
Related Word: accountability, amenability, answerability, liability
2.
Synonyms: function 1, business, office, province, role
3.
Synonyms: load 3, burden, charge, deadweight, millstone, onus, task, tax, weight
4.
Synonyms: tax 1, assessment, ||cess, impost, levy, tariff
5.
Synonyms: task 1, assignment, chare, chore, devoir, job, stint
6.
Synonyms: use 4, function, goal, mark, object, objective, purpose, target