use (y z) v. used, using, uses. v.tr. 1. To put into service or apply for a purpose; employ. 2. To avail oneself of; practice: use caution. 3. To conduct oneself ... www.thefreedictionary.com
verb (used with object) 1. to employ for some purpose; put into service; make use of: to use a knife. 2. to avail oneself of; apply to one's own purposes: to use the ... dictionary.reference.com
uSing.com - Guide to Singing around the World! - Singing is the act of producing musical sounds with the voice, and augments regular speech by the use of both ... www.using.com