Call of Duty Ghosts ‘Cranked’ video teased

The official Call of Duty twitter account has just posted this quick teaser vid on their official Instagram account. We were puzzled at first but now think “cranked” may be a clue..

What do you guys think “cranked” means? New map or mode maybe?

http://instagram.com/p/c7KT0dyp6x/

SOURCE: @CallofDuty