What does "raft" mean?

Raft: A collection of logs, boards, pieces of timber, or the like, fastened, together, either for their own collective conveyance on the water, or to serve as a support in conveying other things; a float.

Additional senses

  1. 2.A collection of logs, fallen trees, etc. (such as is formed in some Western rivers of the United States), which obstructs navigation. [U.S.]
  2. 3.Etym: [Perhaps akin to raff a heap.] A large collection of people or things taken indiscriminately. [Slang, U. S.] "A whole raft of folks." W. D. Howells. Raft bridge. (a) A bridge whose points of support are rafts. (b) A bridge that consists of floating timbers fastened together. -- Raft duck. Etym: [The name alludes to its swimming in dense flocks.] (Zoöl.) (a) The bluebill, or greater scaup duck; -- called also flock duck. See Scaup. (b) The redhead. -- Raft port (Naut.), a large, square port in a vessel's side for loading or unloading timber or other bulky articles; a timber or lumber port.
  3. 4.To transport on a raft, or in the form of a raft; to make into a raft; as, to raft timber.

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