Watching
/ˈwɒtʃɪŋ/
verb
To look at, see, or view for a period of time.
“I'm tired of watching TV.”
To observe over a period of time; to notice or pay attention.
“Put a little baking soda in some vinegar and watch what happens.”
To mind, attend, or guard.
“He has to watch the kids that afternoon.”
noun
The act of one who watches.