A reflexive form of you.
The movement and facial expression (stress) indicate a different meaning from the other ASL base word "yourself". E.g. "if you want to travel aboard, you'd have to earn (money) yourself."
(do it) yourself; on your own; by yourselfyourself; on your own; by yourself
First 100 words.
As you feel more comfortable with the first few hundreds of ASL signs, progress further with your vocabulary and learn signing more.