moving with great speed; quick

• rapid in performance or operation

quickly; at high speed

• in a short time

firmly fixed or secure; not easily moved

• loyal or steadfast

tightly or securely

• in a way not easily moved

ahead of the correct time or schedule

• running fast, as of a clock

deeply or soundly, as in fast asleep

to abstain from food, often for religious reasons

• to restrict eating for health or testing

a period of abstaining from food

• a day or season of religious fasting

an express train stopping only at main stations

not fading or running when washed or in light

• colorfast