Originally it was the length of the furrow in one acre of a ploughed field. An acre is an area that is one furlong long and one chain wide. For this reason, the furlong was once also called an acre's length. Around the year 1300, England standardised the furlong as 40 rods or 660 feet.
Vanilla sex is what a culture regards as standard or conventional sexual behaviour. Different cultures, subcultures and individuals have different ideas about what constitutes this type of sex. Often, it is interpreted as sex which does not involve such elements as BDSM, kink, or fetish activities.
For other uses, see Prostitute (disambiguation), Whore (disambiguation), and Harlot (disambiguation). Prostitution is the business or practice of engaging in sexual relations or sex acts in exchange for payment or some other benefit. Prostitution is sometimes described as commercial sex or hooking. Depending on the jurisdiction, prostitution can be legal or illegal. A person who works in this field is called a prostitute, and is a kind of sex worker. Prostitution is one of the branches of the sex industry: other branches include pornography, stripping, nude modelling, and erotic dancing.