Difference between Regain and Recoup

REGAIN vs RECOUP: NOUN

In law, the keeping back of something which is due; a deduction; recoupment; discount.

Come upon after searching; find the location of something that was missed or lost
To get back; to recover possession of.
Get or find back; recover the use of

To get back; recover or regain.
To restore; replenish.
To reimburse (someone) for a loss or expenditure.
To reduce (the amount of a monetary claim made by a party in a legal action) because of a failure of that party to perform an obligation under the contract or law related to the claim.
To recover from loss or exhaustion; recuperate.
To gain an amount equal to (an outlay or investment).

To discover or be able to follow (a trail or scent) after losing it.
To occupy again.
To have (the use or control of something) restored; get back.
To have the use of (a faculty, ability, or desirable condition) restored; be restored to (a normal or desirable condition).
To add back (body weight that has been lost).
To gain anew; to get again; to recover, as what has escaped or been lost; to reach again.
To recover possession of (something lost or taken away); get back.
To manage to reach again.

To keep back rightfully (a part), as if by cutting off, so as to diminish a sum due; to take off (a part) from damages; to deduct.
To get an equivalent or compensation for.
To reimburse; to indemnify; -- often used reflexively and in the passive.

To gain anew; recover, as what has escaped or been lost; retrieve.
To arrive at again; return to; succeed in reaching once more: as, they regained the shore in safety.
Synonyms To repossess.
Get or find back
Recover the use of
Come upon after searching

Of payments
To return or bring in an amount equal to.
To reimburse or indemnify for a loss or damage by a corresponding advantage: commonly used reflexively.
In law, to keep back as a set-off or discount; diminish by keeping back a part: as, to recoup from a servant's wages the damages caused by his negligence; to recoup from the price of goods sold a claim for breach of warranty as to quality.

Reassume, Restored, Revive, Rebuild, Gain, Retake, Rediscover, Reestablish, Reassert, Restore, Recapture, Reclaim, Find, Retrieve, Recover

Collect, Regain, Amortize, Repossess, Salvage, Recuperate, Offset, Reclaim, Recapture, Compensate, Repay, Withhold, Deduct, Reimburse, Recover

Salvage, Restoring, Reassume, Restored, Revive, Rebuild, Gain, Rediscover, Reestablish, Restore, Recapture, Reclaim, Find, Retrieve, Recover

Restore, Cover, Collect, Amortize, Repossess, Salvage, Recuperate, Offset, Reclaim, Recapture, Repay, Withhold, Deduct, Reimburse, Recover

Romantic approach can regain its potential for intervention.
Crusaders to regain the Holy Land from Muslims.
Violent and drug offenders regain through expungement only.
Corrective measures and procedures to regain projected schedule.
Will retail companies evolve and regain their footing?
British managed to regain control of the area.
Whenever you regain hit points, you treat any dice rolled to determine the hit points you regain as having rolled their maximum value.
Patients should regain full mobility of the digits by this time or should be working with a therapist to regain mobility.
While most patients then start to regain some lost weight, few regain it all.
However, the refugees were able to regain their identity, regain their rights, regain their dignity.