aff

As a noun aff

is (aviation|parachuting).

As an initialism arf is

acute renal failure.

As nouns the difference between daff and aff

is that daff is a fool; an idiot; a blockhead or daff can be (british|informal) short form of daffodil while aff is (aviation|parachuting).

As a verb daff

is to be foolish; make sport; play; toy or daff can be to toss (aside); to dismiss.

As nouns the difference between auf and aff

is that auf is (obsolete) a changeling or elf child; a child left by fairies while aff is (aviation|parachuting).

As a proper noun naff

is .

As a noun aff is

(aviation|parachuting).

As nouns the difference between freefall and aff

is that freefall is the state of being in a motion affected by no acceleration (force) other than that provided by gravity while aff is {{cx|debating|lang=en}} affirmative; the resolution made by one group and countered by the opposing group's negative.

As a verb freefall

is to drop in a state of freefall.

As a verb accelerated

is (accelerate).

As an adjective accelerated

is moving or progressing faster than is usual.

As a noun aff is

(aviation|parachuting).