Contact by fitting together
English: engagement, mesh, meshing, interlocking
interlockingEnglish
interlocking, mesh, meshing, engagement, interlacing
Noun
The act of interlocking or meshing
English: mesh, meshing, interlock, interlocking
Adjective
Linked or locked closely together as by dovetailing
English: interlacing, interlinking, interlocking, interwoven