Definition of: swifter

(swif′tər) v.t.
To make taut, as shrouds of a ship, by means of a block and tackle.
—noun Naut.
1. A rope around the extremities of the capstan bars to connect and steady them, and to give a hold for extra men.
2. One of the forward lower shrouds.
3. A rope for encircling a boat, to strengthen her or prevent chafing of her sides. [<obs. swift tie with ropes drawn taut, prob. <Scand. Cf. ON svifta reef (a sail).]