[syn: relapse, lapse, recidivate, regress, retrogress, fall back]
WordNet (r) 3.0 (2006):
fall back
v 1: fall backwards and down
2: hang (back) or fall (behind) in movement, progress,
development, etc. [syn: lag, dawdle, fall back, fall
behind]
3: move back and away from; "The enemy fell back"
4: retreat [syn: fall back, lose, drop off, fall behind,
recede] [ant: advance, gain, gain ground, get
ahead, make headway, pull ahead, win]
5: have recourse to; "The government resorted to rationing meat"
[syn: fall back, resort, recur]
6: go back to bad behavior; "Those who recidivate are often
minor criminals" [syn: relapse, lapse, recidivate,
regress, retrogress, fall back]
The Free On-line Dictionary of Computing (19 January 2023):
fall back
A feature of a modem protocol where two
modems which experience data corruption, e.g. due to line
noise, can renegotiate to use a lower speed connection,
possibly applying fall forward if the channel improves.
(2004-07-30)