Read the extract below and answer the Question ... - WAEC Literature 2003 Question

Read the extract below and answer the Question

.....Thus ornament is but the guilded shore
To a most dangerous sea...........
The seeming truth which cunning times put on
To entrap the wisest. Therefore thou gaudy gold
Hard food for Midas. I will none of thee.....
(Act 111 sc 11)

The underlined expression is an example of