troubleshoot

or trou·ble-shoot

[ truhb-uh l-shoot ]
/ ˈtrʌb əlˌʃut /

verb (used without object), trou·ble·shoot·ed or trou·ble·shot, trou·ble·shoot·ing.

to act or be employed as a troubleshooter: She troubleshoots for a large industrial firm.

verb (used with object), trou·ble·shoot·ed or trou·ble·shot, trou·ble·shoot·ing.

to deal with in the capacity of a troubleshooter.

Origin of troubleshoot

First recorded in 1930–35; back formation from troubleshooter
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019