dɪˈplɔɪ ˈstɹeɪtn̩ to distribute systematically or strategically The U.S. deploys its weapons in the Middle East The general deploys troops in a battle formation The government rolled out the vaccine flatten or spread with a roller roll out the paper straighten by unrolling roll out the big map the act of officially distributing a new product or service to the public officially distribute a new product or service to the public Israel has been the fastest to roll out inoculations.