Piquer is a French word that can be translated to mean "to prick," "to sting," or "to poke." There are many synonyms for this word that can be used in a variety of contexts. For example, "percer" means "to pierce," "penetrer" means "to penetrate," and "pincer" means "to pinch." Other synonyms for piquer include "fouiller" (to dig), "gratter" (to scratch), "mordre" (to bite), and "pousser" (to push). Each of these synonyms can be used to convey a slightly different meaning or context depending on the situation, making it easy to expand one's vocabulary and better understand the nuances of the French language.