n.围捕；潜近
动词stalk的现在分词.
There is zero tolerance for predatory behavior, stalking, threats, harassment, invading privacy, or the revealing of other members' personal information. 反对一切侵略行为，围捕，恐吓，折磨，侵犯隐私，或揭露其他成员的信息等。
计算机跟踪威胁
