The kanji describing the form of a tiger's head.
It becomes a radical and the character which has involvement to a "tiger" is made.
However, there is also a thing brought together in this radical from the shape of the character.
Do you know why a tiger is strong?
An answer is because a tiger is strong from the first.
Does it load that a tiger hunts a rabbit with training?
The answer is no.
A strong man may be well compared more to a tiger from ancient times in Japan.
People are tigers if it is a strong man also with military power or brains.
When the tiger which sleeps in you wakes up, a strong man's door is opened.