haptics
handshake
http://id.loc.gov/authorities/subjects/sh2003010820
https://en.wikipedia.org/wiki/Handshake
https://www.wikidata.org/wiki/Q830043
A brief greeting or parting tradition in which two people grasp one of each other's like hands, in most cases accompanied by a brief up-and-down movement of the grasped hands.
handshakes
shaking hands
hand