TACON

n. heel, back part of the sole of a shoe

n. wadding, padding; stud; stopper; peg; cue; ramrod, rod used to pack or clean a firearm; popgun, toy gun; bite, nibble; mess, predicament; obstruction (Mexico); taco, fried corn tortilla that is folded and filled with meat or other fillings; pudge

Heel

= heel.
Ex: Her first hint that all was not well was with the sudden appearance of Consuelo Feng, whose no-nonsensen approach to her job was emphasized by the emphactic clicks of her heels along the highly polished terrazzo floors.
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* de tacón bajo = low-heeled.