What is the meaning of the word "fit"?

Definitions:

a display of bad temper noun
- They had a fit.
a sudden flurry of activity, often for no obvious reason noun
- There is another fit happening downtown.
be the right size or shape verb
- fit correctly or as desired
conform to some shape or size verb
- How does this shirt fit?
insert or adjust several objects or people verb
- Can you fit the toy into the box?
make fit verb
- fit a dress
meeting adequate standards for a purpose adjective
- a fit subject for discussion
physically and mentally sound or healthy adjective
- felt relaxed and fit after their holiday
the manner in which something fits noun
- I admired the fit of the coat, but couldn't afford it.