Clean Up(An action that removes redundant messages from an e-mail conversation to reduce information overload and improve readability); Sweep(The menu in Hotmail that includes actions a customer may take on the contents of the folder that is currently displayed. Some actions draw context from a selected message. For example, if someone selects a message, they can move all or delete all messages from that sender. If no message is selected, the actions occur at a folder level, such as marking all messages in the folder as read, or deleting all messages in the folder)
cleanliness clothes, kitchenware, etc.; The state of being clean and keeping healthy conditions; hygiene(higiene); cleaning up The process of bringing desert, marsh, sea coast or other waste or unproductive land into use or cultivation; cleansing The act or process of washing, laundering or removing dirt and other unwanted substances from the surface of an object, thing or place