fox shark; thresher shark

(historical) A cap worn on shipboard. / A basket-shaped sponge, sometimes very large, found in Florida waters.

plural of sea cap

(nautical) To have a large wave wash over one's vessel.

Alternative spelling of seagoing

plural of sea chest

(nautical) A common name for what is formally called a seaman's chest. A box or case which is used to store a sailor's property.

(military) A missile or aircraft that engages in sea skimming.

plural of sea skimmer

(military) The practice of a missile or aircraft flying as low as possible, minimizing the range at which it can be detected by a target at sea.