Tiwaz best translates into “self-sacrifice".

The Tiwaz is good for you when you want to master sacrificing your interests for others.

This is the rune for you if you want to learn how to sacrifice your own interests for the sake of others. Maybe you were an only child and you never had to think outside of yourself. Life is best enjoyed when you keep giving to other people. The Tiwaz helps you get outside yourself and your needs and focus on what you can do for others.