sail / sale [seil]
sail – n. & v. – n. – 1. a piece of canvas or other fabric used to catch the wind in wind driven vessels; 2. any thing that resembles these such as the arms of a windmill; v. – 1. glide with ease; 2. navigate over water especially using wind power; 3. begin vigorously to do something
sale – adj., n. & v. – adj. – produced in large quantities for trade; n. – 1. the act of making something available for purchase, often used when items are at reduced price; 2. a spacious hall used by a king or his nobles for lodging; 3. a rope used for tying cattle; v. – sell, make available for purchase