nark /
AmE nɑrk

,
BrE nɑːk
/ A
noun
(British informal, dated) also copper's nark soplón m/soplona f (informal)
B
transitive verb
(
British informal)
cabrear (
informal);
encabronar (
Spain,
Mexico vulgar slang)
to get narked cabrearse (informal); encabronarse (Spain, Mexico vulgar slang)