At a fox hunt you would hear the call "view-halloo".
View halloo is a fox hunt call used when the fox is seen out in the open.
An example of view halloo is what you'd say if the fox you were hunting came out of hiding.
in fox hunting, an exclamation used by a hunter to signify that the fox has been seen breaking into the open
also view hallo or view halloa
A strident call given during a fox hunt to indicate that the fox has been seen breaking cover.