the self; oneself; self- · (psychology) ego

She stopped before the mirror to admire herself.

First Contact became humanity's salvation as it was at the brink of self-destruction.

To those who seek peace and security. We support you. And to all those who have wondered if America's beacon still burns as bright, tonight we proved once more that the true strength of our nation comes not from the might of our arms or the scale of our wealth, but from the enduring power of our ideals: democracy, liberty, opportunity and unyielding hope.

You should have introduced yourself to the girl.

Please introduce yourself.