What is the meaning of Fun?

Amusement, enjoyment or pleasure.

Playful, often noisy, activity.

Enjoyable or amusing.

Whimsical or flamboyant.

To tease, kid, poke fun at, make fun of.

Alternative form of bun

of; expressing possession

from; used to indicate source or provenance

from; used to indicate a starting point or initial reference

owner

fun

first-person singular preterite indicative of ir

first-person singular preterite indicative of ser

Rōmaji transcription of ふん

Rōmaji transcription of フン

give

choke, squeeze, strangle, throttle

scatter, strew

sew

for, on behalf of

Source: wiktionary.org