noun

• The matter used to stuff hollow objects such as pillows and saddles.
• Any of many food items used to stuff another.
• The act of stuffing something with another
• A mixture of oil and tallow used in softening and dressing leather.
• Severe defeat
• (Internet) The insertion of many copies of a word into a web page in an attempt to increase its search engine ranking.
• (US, finance, law) A tax loophole whereby a corporation acquires property that will result in a loss of revenue, purely in order to reduce its tax liability.