permeable (adj) - able to be passed through; penetrable [pur-mee-uh-buhl]
BREAKDOWN: PER- (through) + ME- (move) + -ABLE (able to be)
to permeate means to spread, pass, or diffuse through; to pervade or penetrate
“The line between good and evil is permeable and almost anyone can be induced to cross it when pressured by situational forces.” —Philip Zimbardo