useless trivia: What Word Means: At The Same Time?

Questions

During the 1940s, ------- contributed directly to the war effort in the 1940s, by manufacturing first-aid kits and dye markers for the U.S. Navy. When the war ended, the cosmetic firm began to produce manicure and pedicure instruments, which were tremendously successful.?

In English folklore, ------------- was a fairy queen who governed people's dreams.?

In medieval -----, it was not unusual for a mother to breast-feed a child until the child was seven years old.?

In olden days, barbers also performed as ---------. Blood-letting, a remedy of the time believed to cure diseases, was one of their main tasks. The red-and-white striped barber pole originally symbolized a bleeding arm swathed in bandages.?

In sixteenth- and seventeenth-century ------, one took revenge against one's enemies by placing finely chopped tiger whiskers in their food. The whisker barbs would get caught in the victim's digestive tract and cause sores and infections.?