A wrap is

A wrap is a type of sandwich made with a soft flatbread rolled around a filling. The usual flatbreads are wheat-flour tortillas, lavash, or pita; the filling usually consists of cold sliced meat, poultry, or fish accompanied by shredded lettuce, diced tomato or pico de gallo, guacamole, sauteed mushrooms, bacon, grilled onions, cheese, and a sauce, such as ranch or honey mustard.
Mexicans, Armenians, Greeks, Turks and Kurds have been eating wraps since before the 1900s. Mexicans refer to them as tacos, and they come in different ingredient varieties, such as corn, flour and wheat. Sandwich wrap, a food item where an outer shell is wrapped around another food item, often a standard sandwich filling or vegetables.