Force shield
From MediaWiki

A Force shield is a Cybertronian device that creates an energy shield around a selected area. It takes a lot of energon to power.
Fiction
IDW Generation 1 continuity
During a zombie outbreak in Las Vegas, the Autobots set up an energy shield to keep the infection from spreading. The Transformers: Infestation #1 When Britt added Kup to the collective intelligence of the Undermind, she learned how to create a Force shield to keep the Autobots and Galvatron's forces. The Transformers: Infestation #2


