Print | Email article to a friend | Last updated: March 31, 2015. Oxytocin is a hormone that acts on organs in the body (including the breast and uterus) and as a chemical messenger in the brain controlling key aspects of the reproductive system including childbirth and lactation, and aspects of human behaviour.
2. something that is exchanged. 3. (Banking & Finance) finance Also called: swap option or swaption a contract in which the parties to it exchange liabilities on outstanding debts, often exchanging fixed-interest-rate for floating-rate debts (debt swap), either as a means of managing debt or in trading (swap trading)
Linux divides its physical RAM (random access memory) into chucks of memory called pages. Swapping is the process whereby a page of memory is copied to the preconfigured space on the hard disk, called swap space, to free up that page of memory. The combined sizes of the physical memory and the swap space is the amount of virtual memory available.