Other forms: callouts
A callout is a visit by a repairer to where the fault is. A callout charge, an emergency callout, three callouts in a week.
The charge covers the journey and the first period on site whether or not anything is fixed, which is why it is quoted separately. In mountain rescue a callout is the whole operation, and volunteers carry a pager for exactly that.
1nouncalloutA visit by a repairer to where the fault is.
“Our boiler broke on a Sunday, so the emergency callout cost twice as much.”
callout is a visit.
Deverbal from call out.
Etymology from Wiktionary, CC BY-SA