(informal) Soft, loose flesh on a person's body; fat.

Flabby. / Soft; floppy. / Lacking energy or vigor.

(uncountable) A soft cloth material originally woven from wool, today often combined with cotton or synthetic fibers. / (New Zealand, Australia, Britain, countable) A washcloth.

Made of flannel.

(transitive) To rub with a flannel. / (transitive) To wrap in flannel. / (transitive) To flatter; to suck up to. / (transitive, slang) To waffle or prevaricate.

(Britain, Ireland) A day on which a registered charity raises money, usually by selling small lapel flags. / (software) A day designated for changing to an incompatible system.

Showy, bold or audacious in behaviour, appearance, etc. / (architecture) Referring to the final stage of French Gothic architecture from the 14th to the 16th centuries.

The royal poinciana (Delonix regia), a showy tropical tree.

(transitive) To attack the flank(s) of. / (transitive) To defend the flank(s) of. / (transitive) To place to the side(s) of.

(anatomy) The flesh between the last rib and the hip; the side. / (cooking) A cut of meat from the flank of an animal. / (military) The extreme left or right edge of a military formation, army etc.