point of sail

point of sale: in an establishment that sells goods or services, the location at which payment for goods is made.

sail: the power harnessed by a sail or sails, or the use of this power for travel or transport.

point of sail: the location at which a sail harnesses power.

"Let's go to a 'point of sail'." - says a pirate

by [e-mail] February 9, 2013