Third-person singular simple present indicative form of grease.(verb)
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Use "greases" in a sentence
"These can generate temperatures high enough to burn human skin, but NOT to ignite paper or other flammable materials, such as greases and plastics, although there certainly could be"
"So the next deal that comes out kind of greases the skids."
"He enters the immigration office as if he works there, greases a few palms."