Catch a glimpse of and Set upon

Set upon and catch a glimpse of are semantically related. In some cases you can use "Set upon" instead a verb "Catch a glimpse of".

Set upon verb - Assail or attack on all sides: "The zebra was beset by leopards".

Catch a glimpse of and set upon are semantically related. Sometimes you can use "Catch a glimpse of" instead a verb "Set upon".