1. (n.) The state of being incumbent; a lying or resting on something.

2. (n.) That which is physically incumbent; that which lies as a burden; a weight.

3. (n.) That which is morally incumbent, or is imposed, as a rule, a duty, obligation, or responsibility.

4. (n.) The state of holding a benefice; the full possession and exercise of any office.

accountability accountableness advowson amenability answerability answerableness appointment bale benefice berth billet burden burdening burthen care of souls cargo charge charging cumber cumbrance curacy cure deadweight dedication to duty devotion to duty drag duteousness dutifulness employment encumbrance engagement freight gig glebe handicap incubus job lading liability living load loading millstone moonlighting office opening oppression overload overtaxing overweighting place position post prelacy pressure rectory responsibility responsibleness saddling second job sense of duty sense of obligation service situation station superincumbency surcharge taxing tenure vacancy vicarage