reef

As nouns the difference between mountain and reef

is that mountain is a large mass of earth and rock, rising above the common level of the earth or adjacent land, usually given by geographers as above 1000 feet in height (or 3048 metres), though such masses may still be described as hills in comparison with larger mountains while reef is hoop (metal band on a barrel).

As a noun reef

is hoop (metal band on a barrel).

As an adjective false is

(label) one of two states of a boolean variable; logic.

As a noun reef

is hoop (metal band on a barrel).

As an adjective undefined is

lacking a definition or value.

As a noun reef

is hoop (metal band on a barrel).

As a verb rock is

(rycka).

As nouns the difference between reef and headland

is that reef is hoop (metal band on a barrel) while headland is a bit of coastal land that juts into the sea; cape.

Reef is a related term of spit.

As nouns the difference between reef and spit

is that reef is hoop (metal band on a barrel) while spit is a rod on which meat is grilled (uk english) or broiled (us english) or spit can be (uncountable) saliva]], especially when [[expectorate|expectorated.

As a verb spit is

to impale on a spit or spit can be (transitive) to evacuate (saliva or another substance) from the mouth.

As nouns the difference between reef and rift

is that reef is hoop (metal band on a barrel) while rift is a chasm or fissure.

As a verb rift is

to form a or rift can be to belch or rift can be .

As nouns the difference between cay and reef

is that cay is a small, low island largely made of sand or coral while reef is the itch; any eruptive skin disorder.

As an adjective reef is

scabby; scurvy.

As a verb reef is

to take in part of a sail in order to adapt the size of the sail to the force of the wind.

As nouns the difference between reef and reap

is that reef is hoop (metal band on a barrel) while reap is a bundle of grain; a handful of grain laid down by the reaper as it is cut.

As a verb reap is

to cut with a sickle, scythe, or reaping machine, as grain; to gather, as a harvest, by cutting.