0 an occasion when someone is asked to come to a person's home or to a particular place in order to do a job, help someone, etc.:
1 a short piece of text, sometimes printed in a box, that gives information about part of a printed drawing, photograph, document, etc.:
A normal call-out involves three fire engines; a more serious incident five.
If you need a plumber, find out their call-out charge first.
The service offers an out-of-hours emergency call-out service to the patients of GPs practices in the area.
Use clear photos with callouts (lines of copy describing the product features) that spell out the quality and value of the product.
A number of the callouts on the illustrations are not even covered in the main text of the dictionary.
Callout boxes are graphical design elements used to call attention to a small but important chunk of information.
All the others depended on call-out arrangement and none of these was satisfactory.
I would also have much easier voluntary call-out when it is not in defence of the home base.
