As a symbol jam

is the iso 3166-1 three-letter (alpha-3) code for jamaica.

As a noun layback is

(figure skating) a spin in which the head and shoulders are dropped backwards and the back arched downwards toward the ice also called a layback spin.

As a verb layback is

to climb using layback maneuvers.

As verbs the difference between loop and unloop

is that loop is to form something into a loop while unloop is to remove a loop from, to unfasten from a loop.

As a noun loop

is a length of thread, line or rope that is doubled over to make an opening.

As verbs the difference between unfasten and unloop

is that unfasten is to loose; to unfix; to unbind; to untie; figuratively, to detach from any connecting link or agency; to disconnect while unloop is to remove a loop from, to unfasten from a loop.

As nouns the difference between predecessor and lofter

is that predecessor is one who precedes; one who has preceded another in any state, position, office, etc; one whom another follows or comes after, in any office or position while lofter is (label) an obsolete golf club, the predecessor of the niblick.

As nouns the difference between niblick and lofter

is that niblick is (golf|dated) a metal headed in a modern set of clubs while lofter is (label) an obsolete golf club, the predecessor of the niblick.

As an adjective wooden

is made of wood.

As a noun baffy is

an obsolete wooden golf club with high loft.

As nouns the difference between loft and baffy

is that loft is air while baffy is (golf) an obsolete wooden golf club with high loft.

As nouns the difference between shark and finning

is that shark is a scaleless, predatory fish of the superorder selachimorpha, with a cartilaginous skeleton and 5 to 7 gill slits on each side of its head or shark can be (informal|derogatory) a sleazy and amoral lawyer; an ambulance chaser while finning is the act of removing a live shark's fin, and releasing the shark back into the sea.

As a verb shark

is (obsolete) to steal or obtain through fraud or shark can be (obsolete) to pick or gather indiscriminately or covertly.

As a verb anemia

is .

As a noun pancytopenia is

(medicine) a form of anemia in which there is a reduction in the numbers of red blood cells, white blood cells and platelets.

As nouns the difference between platelet and pancytopenia

is that platelet is (hematology|cytology) a small colorless disk-shaped particle found in the blood of mammals, which plays an important role in the formation of blood clots while pancytopenia is (medicine) a form of anemia in which there is a reduction in the numbers of red blood cells, white blood cells and platelets.