Is loyalty an inherently masculine trait?

Can you be loyal without a challenge? Is there sacrifice inherent in loyalty?

Is loyalty rational?

Are women loyal or practical?

is there a difference?

Loyalty measures a man, a man does not measure loyalty.

Loyalty is a technology that enables cooperation which provides for higher outcomes than one would achieve alone.

Can you be loyal to yourself?
To an idea?
To a God?
To a hope?

Does loyalty involve an exchange?

What serves a women's interest more?

Loyalty to herself
Loyalty to a man
Loyalty to her children

I tend to think women are more ruthlessly practical than men and therefore aren't loyal per se.

Does loyalty come with expectations?