prolongation
n 1: the act of prolonging something; "there was an indefinite
prolongation of the peace talks" [syn: {protraction}, {perpetuation},
{lengthening}]
2: amount or degree or range to which something extends: "the
wire has an extension of 50 feet" [syn: {extension}, {lengthiness}]
3: the consequence of being lengthened in duration [syn: {lengthiness},
{protraction}]