I am often undesired but must be met; the Lawyer that meets me always wins. When I am yours alone to carry, heavy I can be, but lay me down and peace you may find. What am I?

The first two letters signify a male, the first three letters signify a female, the first four letters signify a great, while the entire word signifies a great woman. What is the word?

Speak and I exist, tell and I'm no longer what I used to be. What am I

I can be chewed or swallowed, yet I am not food. And example of me is stupid or rude.

I can be used in a fight, but I cannot do real damage in it. People use me to enter the realm of dreams.