English

Definition of sneak noun from the Oxford Advanced Learner's Dictionary

 

sneak

 noun
noun
BrE BrE//sniːk//
 
; NAmE NAmE//sniːk//
 
 
jump to other results
(old-fashioned, disapproving) a person, especially a child, who tells somebody about something wrong that another person has done synonym snitch Word Origin late 16th cent.: probably dialect; perhaps related to obsolete snike ‘to creep’.
See the Oxford Advanced American Dictionary entry: sneak