English edit

Etymology edit

over- +‎ bank

Adjective edit

 
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overbank (not comparable)

  1. (geology) Describing sediments deposited on a floodplain from suspensions in floodwaters

Verb edit

overbank (third-person singular simple present overbanks, present participle overbanking, simple past and past participle overbanked)

  1. (of an aircraft) To bank excessively