Answer:
I cover what's real; hide what is true, but sometimes bring out the courage in you. What am I?
u always follow me but I am rarely seen
I can be repeated but rarely in the same way. I can't be changed but can be rewritten. I can be passed down, but should not be forgotten. What am I?
They are many and one, they wave and they drum, used to cover a stare, they go with you everywhere.
My first half means container. Not a lot of people understand my language.
No matter how little or how much you use me, you change me every month.