As nouns the difference between snap and swivel

is that snap is (computing) (subnetwork access protocol) while swivel is (mechanical) a piece, as a ring or hook, attached to another piece by a pin, in such a manner as to permit rotation about the pin as an axis.

As a verb swivel is

to swing or turn, as on a pin or pivot.

As nouns the difference between flap and latch

is that flap is anything broad and flexible that hangs loose, or that is attached by one side or end and is easily moved while latch is (automotive).

As a verb flap

is to move (something broad and loose) back and forth.

As nouns the difference between turnover and cycle

is that turnover is the act or result of overturning something; an upset while cycle is an interval of space or time in which one set of events or phenomena is completed.

As an adjective turnover

is capable of being turned over; designed to be turned over.

As a verb cycle is

to ride a bicycle or other.

As adjectives the difference between derelict and decayed

is that derelict is abandoned, forsake; given up or forsaken by the natural owner or guardian; (of a ship) abandoned at sea, dilapidated, neglected; (of a spacecraft) abandoned in outer space while decayed is having decayed.

As a noun derelict

is property abandoned by its former owner, especially a ship abandoned at sea.

As a verb decayed is

(decay).

As nouns the difference between alliance and truce

is that alliance is (uncountable) the state of being allied while truce is a period of time in which no fighting takes place due to an agreement between the opposed parties.

As a verb alliance

is (obsolete) to connect or unite by alliance; to ally.

As nouns the difference between people and biology

is that people is ; a body of human beings considered generally or collectively; a group of two or more persons while biology is the study of all life or living matter.

As a verb people

is to stock with people or inhabitants; to fill as with people; to populate.

As adjectives the difference between dorsal and central

is that dorsal is (anatomy) with respect to, or concerning the side in which the backbone is located, or the analogous side of an invertebrate while central is being in the centre.

As a noun dorsal

is (art) a hanging, usually of rich stuff, at the back of a throne, altar, etc.

As an adjective avid

is enthusiastic; passionate; longing eagerly; eager; greedy.

As a noun zeal is

the fervor or tireless devotion for a person, cause, or ideal and determination in its furtherance; diligent enthusiasm; powerful interest.

As nouns the difference between suppression and block

is that suppression is the act or instance of suppressing while block is bloc.

As a noun illusionist

is one who works with illusion or sleight of hand.

As an adjective illusionistic is

tending to create an illusion.