an additional telephone set that is connected to the same telephone line
electronic equipment that converts sound into electrical signals that can be transmitted over distances and then converts received signals back into sounds
get or try to get into communication (with someone) by telephone
a mutually agreed delay in the date set for the completion of a job or payment of a debt
act of expanding in scope; making more widely available
the spreading of something (a belief or practice) into new regions
an educational opportunity provided by colleges and universities to people who are not enrolled as regular students
transmitting speech at a distance
act of stretching or straightening out a flexed limb
amount or degree or range to which something extends
