Meanings

move with haste (when you have no doubts)

great hurry

TA-Q-BIN (express home delivery service provided by Yamato Transport)

super express

limited express (train for which a limited-express ticket is required)

limited-express ticket (usu. needed in addition to a basic fare ticket)

in no hurry

immediate

quick pace

rapid growth

steep

sudden rise (esp. of stock prices)

artistic modulations in traditional Japanese performances

crisis

steep slope

express messenger

urgent notice

emergency case

radical political party

emergency