Verb
reweigh (third-person singular simple present reweighs, present participle reweighing, simple past and past participle reweighed)
(transitive) To weigh again; to weigh something that has already been weighed.
Take it out of the box and reweigh it.
If you request a reweigh, you must waive your right to observe the reweigh in writing. Source: Internet
You may request a reweigh of your shipment. Source: Internet