Answer:
I am an English word that is as long as I am valued.
Digital white-out.
I'm an old relative who's hand's can't hold anything and eyes canโt see anything
I went into the woods and got it. I sat down to seek it. I brought it home with me because I couldnโt find it. What is it?
With pointed fangs I sit and wait; with piercing force I crunch out fate; grabbing victims, proclaiming might; physically joining with a single bite. What am I?
What is yours but only used by others?