based off of context
from a text in order to interpret something.
CONTACT clues are clues one gathers
from body language in order to interpret another person's thinking or thoughts.
Jill: How did you know that he was digging
Barbara: Why, he was sending loads of contact clues! His legs were crossed towards my direction, Jill.
David: Do you think she understood that you weren't into her?
Asher: Fuck yeah, dude. I sent
her all kinds of contact clues. I looked
once and didn't look again.