Anagrams of: AITOUR_

• the size of a book whose pages are made by folding a sheet of paper twice to form four leaves

• a prescribed number

• a proportional share assigned to each participant

• a limitation on imports

• whip with a leather thong at the end

• a United States liquid unit equal to 32 fluid ounces; four quarts equal one gallon

• a British imperial capacity measure (liquid or dry) equal to 2 pints or 1.136 liters

• a United States dry unit equal to 2 pints or 67.2 cubic inches

• game equipment consisting of a ring of iron or circle of rope used in playing the game of quoits

• put an end to a state or an activity

• give up or retire from a position

• go away or leave

• turn away from; give up

• give up in the face of defeat of lacking hope; admit defeat

• ostentatious display of elegance

• Swiss hotelier who created a chain of elegant hotels (1850-1918)

• an ostentatiously elegant hotel

• a male monarch or emperor (especially of Russia prior to 1917)

• a voluminous cotton outer garment (usually white) traditionally worn by Muslim women of northern Africa and the Middle East; covers the entire body