As verbs the difference between jump and soliloquy
is that
jump is to propel oneself rapidly upward, downward and/or in any horizontal direction such that momentum causes the body to become airborne while
soliloquy is (very|rare) to issue a soliloquy.
As nouns the difference between jump and soliloquy
is that
jump is the act of jumping; a leap; a spring; a bound or
jump can be a kind of loose jacket for men while
soliloquy is (drama) the act of a character speaking to themselves so as to reveal their thoughts to the audience.
As an adverb jump
is (obsolete) exactly; precisely.
As an adjective jump
is (obsolete) exact; matched; fitting; precise.