interlocking

definition: the act of interlocking or meshing
example: an interlocking of arms by the police held the crowd in check
speech part: noun
synonyms: mesh
definition: contact by fitting together
example:
speech part: noun
synonyms: mesh
definition: linked or locked closely together as by dovetailing
example:
speech part: adjective
synonyms: interwoven

How interlocking is being used?