raft

Short definition from Wiktionary

Noun

1. 1
   A flat-bottomed craft able to float and drift on water, used for transport or as a waterborne platform.
2. 2
   Any flattish thing, usually wooden, used in a similar fashion.
3. 3
   A thick crowd of seabirds or sea mammals, particularly a group of penguins when in the water.
4. 4
   A collection of logs, fallen trees, etc. which obstructs navigation in a river.
5. 5
   A slice of toast.
6. 6
   A square array of sensors forming part of a large telescope.
7. 7
   A mass of congealed solids that forms on a consommé because of the protein in the egg white.
8. 8
   A large (but unspecified) number, a lot.

Verb

1. 1
   To convey on a raft.
2. 2
   To make into a raft.
3. 3
   To travel by raft.
4. 4
   To dock (toolbars, etc.) so that they share horizontal or vertical space.
5. 5
   simple past and past participle of reave