Term: picket ship: a ship serving as a picket
Broader: picket: a vehicle performing sentinel duty | Unrelated: travel: the act of going from one place to another
Broader: picket: a vehicle performing sentinel duty | Unrelated: knickknack: a small inexpensive mass-produced article
Broader: picket: a vehicle performing sentinel duty | Unrelated: agony column: a newspaper column devoted to personal problems
Broader: picket: a vehicle performing sentinel duty | Unrelated: drymoglossum: epiphytic ferns of Madagascar to tropical Asia and New Guinea
Broader: picket: a vehicle performing sentinel duty | Unrelated: odds and ends: a motley assortment of things
Broader: picket: a vehicle performing sentinel duty | Unrelated: input: a component of production; something that goes into the production of output
Broader: picket: a vehicle performing sentinel duty | Unrelated: sarcasm: witty language used to convey insults or scorn; ; ; --Jonathan Swift
Broader: picket: a vehicle performing sentinel duty | Unrelated: pink elephants: any visual hallucination arising from heavy drinking
Broader: picket: a vehicle performing sentinel duty | Unrelated: watercourse: a conduit through which water flows
Broader: picket: a vehicle performing sentinel duty | Unrelated: strop: a leather strap used to sharpen razors