the top is character Blade (Post 87), the bottom is character Heart (Post 24). Put a blade on a person's heart, the person feels very painful but can't move because he/she may get more injury or even be killed. He/she has to tolerate the pain. It is an ideogram character.
Its small seal script is
Its clerical script is
The current standard printing script is
same as its clerical script.
Its Pinyin is "Ren3".