picket boat
noun
a vessel used to patrol a harbor.
Origin of picket boat
First recorded in 1865–70
Words nearby picket boat
pickerel frog,
pickerelweed,
pickering,
pickeringite,
picket,
picket boat,
picket fence,
picket line,
pickett,
pickford,
pickin
Example sentences from the Web for picket boat
This boat was later further demolished by a gallant British picket-boat attack.
The Story of Our Submarines |John Graham BowerI remember the same thing occurring on the 'Tremendous's' picket-boat Yes, they're switching off.
Billy Barcroft, R.N.A.S. |Percy F. WestermanEven the commonplace precaution of sending out a picket-boat had not been taken.
The Gulf and Inland Waters |A. T. Mahan