Basically, multilingualism is the co-existence of more than one language in any given situation, which, according to Guadelupe ValdÃ©s, writing on the Linguistic Society of America website, is actually the norm for most people and not the exception:
Hawley is a town in Franklin County, Massachusetts, United States. The population was 337 at the 2010 census. It is part of the Springfield, Massachusetts Metropolitan Statistical Area.
Hawley, American dentist, early 20th century. an orthodontic appliance consisting of a removable labial wire and an acrylic biteplate resting against the palate, used to stabilize teeth after their movement or as a basis for tooth movement by providing anchorage for other attachments. Also called Hawley appliance.