sail
/seɪl/noun
Definitions
A piece of fabric attached to a boat and arranged such that it causes the wind to drive the boat along. The sail may be attached to the boat via a combination of mast, spars and ropes.
(nautical,uncountable) The concept of a sail or sails, as if a substance.
Example: Take in sail: a storm is coming.
The power harnessed by a sail or sails, or the use of this power for travel or transport.
A trip in a boat, especially a sailboat.
Example: Let's go for a sail.