Noun
post [pl. posts] , {econ.}
function [pl. functions] , {professions}, {econ.}
office [pl. offices] , {econ.}
work [pl. works] , {econ.}
duty [pl. duties] , {econ.}
berth [pl. berths] , {econ.}
job [pl. jobs] , {professions}, {econ.}
billet [pl. billets] , {professions}, {econ.}
etc {professions}, {econ.}
...