0 to go somewhere secretly, or to take someone or something somewhere secretly: --
1 to secretly tell someone in authority, especially a teacher, that someone else has done something bad, often in order to cause trouble: --
3 a person who tells people in authority when someone else does something bad: --
4 a type of light, comfortable shoe that is suitable for playing sports in: --
5 to go or do something secretly, or take someone or something somewhere secretly: --