noun, feminine/ˈpifja/plural: pifias
small flaw, defect; mistake, fault, error
“cuanto más me empeño en enmendar las pifias, peor lo pongo.” — the more I try to put the defects right, the worse I make it.
Synonyms: defecto, desperfecto, falta, error, fallo, patochada, desliz, tarro
Deverbal from pifiar.