deserter UK /dɪˈzɜːtə(ɹ)/US /ˈdəzɚtɚ/ noun3 •A person who has physically removed him- or herself from the control or direction of a military or naval unit with the intention of permanently leaving •Under the United States Code of Military Justice, a person who has been placed on AWOL status for more than 30 days •One who is familiar with the desert climate and environment. formsdeserters