In some cases, the supply is being used faster than reserves can be replenished.
From the tennessean.com
He is better than Drew since he is faster and hits about the same amount of HRs.
From the stltoday.com
We always want the buzz from something newer, better, bigger, faster or fancier.
From the online.wsj.com
Is there a faster punch in the league than Jason Goulet's rapid-fire right hand?
From the kansas.com
The Service claimed that the positioning permitted a faster exit and was normal.
From the time.com
A faster, 3-gigabyte version, expected to be released sometime this year, could.
From the forbes.com
If anything, companies are devising new strategies to reach global scale faster.
From the businessweek.com
A massive slick once the size of Florida has shrunk faster than anyone expected.
From the kentucky.com
All else being equal, the lower a plan's costs, the faster your money will grow.
From the online.wsj.com
More examples
Abstaining from food
Abstain from certain foods, as for religious or medical reasons; "Catholics sometimes fast during Lent"
Acting or moving or capable of acting or moving quickly; "fast film"; "on the fast track in school"; "set a fast pace"; "a fast car"
Quickly or rapidly (often used as a combining form); "how fast can he get here?"; "ran as fast as he could"; "needs medical help fast"; "fast-running rivers"; "fast-breaking news"; "fast-opening (or fast-closing) shutters"
(used of timepieces) indicating a time ahead of or later than the correct time; "my watch is fast"
Abstain from eating; "Before the medical exam, you must fast"
In kinematics, the speed of an object is the magnitude of its velocity (the rate of change of its position); it is thus a scalar quantity. ...
The Fast Auroral Snapshot Explorer (FAST) was launched from Vandenberg Air Force Base on board a Pegasus XL rocket on August 21, 1996. ...
The Farnborough Air Sciences Trust (FAST) museum holds a collection of aircraft, wind tunnel and Royal Aircraft Establishment related material. It is based in Farnborough, Hampshire immediately adjacent to Farnborough Airfield.