Answer:
I hold two people together but touch only one.
Digital white-out.
Lighter than what I am made of. More of me is hidden than seen. What am I?
I am a daily ritual involving using a metal tool on the body
I am a certain five-letter word and become shorter when you add two letters to me. What am I?
Runs over fields and woods all day. Under the bed at night sits not alone, With long tongue hanging out, Resting at your feet until we go for a walk