The term "sell order" refers to an instruction given by an investor or trader to their broker to sell a specific security, such as stocks, bonds, commodities, etc. at the current market price. Full definition
For example, you may own two separate blocks of 100 shares bought at different times, and enter a single sell order for 200 shares. (fairmark.com)
When you sell your shares, you'll pay a sales commission of between $ 15 and $ 30, depending on the type of sell order you request. (harvestingdividends.com)
This happened due to a multi-million dollar sell order on the exchange. (bitcoinprice.com)