Possible Clues:

• Dissimulate willingly, we hear
• Fake component in 'safe' ignition device
• Pretend, create false impression
• Might the American pretend to be upside down in the marsh?
• Pretend, put on show of
• Counterfeit
• Pretend to be affected by poet's shrine, say
• Stoop to enter Fellow for degree that's fake
• Fake knife ignored with packaging removed
• Make a pretence of