hasten
verb
act or move at high speed
“We have to rush!”
“hurry--it's late!”
move hurridly
“He rushed down the hall to receive his guests”
“The cars raced down the street”
speed up the progress of; facilitate
“This should expedite the process”
Synonymsexpeditecause to occur rapidly
“the infection precipitated a high fever and allergic reactions”
Source: WordNet 3.1, Princeton University
