8d Cliff, see through 12 across to call (5) ?l?f?
The answer to 12a is poker face so I wonder is this a type of playing card or poker expression
Many thanks
an attempt to deceive someone into believing that one can or is going to do something.
"the offer was denounced as a bluff"
synonyms: deception, subterfuge, pretence, sham, fake, show, deceit, false show, idle boast, feint, delusion, hoax, fraud, masquerade, charade;
a steep cliff, bank, or promontory.
synonyms: cliff, ridge, promontory, headland, crag, bank, slope, height, peak, escarpment, scarp, precipice, rock face, overhang; rareeminence