(zoology) An organ common to fish of the suborder Anabantoidei that enables them to breathe air.

(music) A form of pipe organ in which the air is generated by moving water.

A task which needs to be completed. / The sequence in which tasks need to be completed in order of importance or priority; an agenda.

Alternative form of put one's house in order

Alternative form of put one's house in order

Alternative form of put one's house in order

(literally) To clean and arrange in an orderly manner the furnishings and other contents of one's house.

Alternative form of put one's affairs in order

(historical) A former Dutch fort and settlement at Albany, New York, in the United States / (historical) A preserved Dutch fort in Oranjestad on Sint Eustatius

(travel, aviation, dated) An accountable document similar to an airline ticket, used to pay for travel related services such as hotels and car hire.