flank (up)on (someone or something)(redirected from flank upon)
flank (up)on (someone or something)
To be positioned next to someone or something. Two guards flanked on each side of the entrance.
See also: flank
Farlex Dictionary of Idioms. © 2022 Farlex, Inc, all rights reserved.
flank (up)on someone or something
to be at the side of someone or something. (Upon is formal and less commonly used than on.) The Victorian mansion flanked on the tall, modern apartment building. It flanked on a broad expanse of fir trees.
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs. © 2002 by The McGraw-Hill Companies, Inc.