Definition of "track" []

• A mark or succession of marks left by something that has passed. (noun)
• A path, route, or course indicated by such marks: an old wagon track through the mountains. (noun)
• A path along which something moves; a course: following the track of an airplane on radar. (noun)
• A course of action; a method of proceeding: on the right track for solving the puzzle. (noun)
• An intended or proper course: putting a stalled project back on track. (noun)

American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

• "If I was keeping track of the 50 Book Challenge thing and I'm well past 100, or 200 if you count YA and graphic novels, which is why I'm not really keeping track*, Grafton alone would have accounted for getting me nineteen books along that path this year."
• "* @param string $name Name of the cookie, will be automatically prefixed with the phpBB cookie name. track becomes [cookie_name] _track then."
• "The name of the title track translates as "The Red of Lips.""