obliged

Anancient tenure of land, which obliged the tenant to give notice of an invasion by blowing a horn.

obliged to.

a laborer who is obliged to do menial work

n one who works hard at boring tasks n a laborer who is obliged to do menial work v work hard

every possession, a duty"- John D.Rockefeller Jr n work that you are obliged to perform for moral or legal reasons n a government tax on imports or exports