Kidnap (6)
'kidnap' is the definition.
(synonyms)
This is all the clue.
(Other definitions for abduct that I've seen before include "Carry off illegally" , "Kidnap, shanghai" , "Kidnap, make off with" , "Criminally remove to an undisclosed location" , "Snatch away" .)
(Other definitions for abduction that I've seen before include "forcible removal" , "Kidnapping" , "Carrying off (of a person)" .)