fob

definition: short chain or ribbon attaching a pocket watch to a man's vest
example:
speech part: noun
synonyms: watch chain watch guard
definition: an adornment that hangs from a watch chain
example:
speech part: noun
synonyms:
definition: a vest pocket to hold a pocket watch
example:
speech part: noun
synonyms: watch pocket
definition: deceive somebody
example:
speech part: verb
synonyms: trick

How fob is being used?