Origin: 1520–30; < Latin prōtēctus, past participle of prōtegere to cover in front, equivalent to prō-pro-1 + teg-, stem of tegere to cover (akin to toga, thatch) + -tus past participle suffix
1520s, from L. protectus, pp. of protegere (see protection). Protectorate "state or territory (usually tribal) placed under the protection of a major power" is from 1860.