Log
Part of speech: verb
Definition: To cut trees into logs To cut down (trees). To travel at a specified speed, as ascertained by log chip To cut down trees in an area, harvesting and transporting the logs as wood To make, to add an entry (or more) in a log(book). To travel (a distance) as shown in a logbook
Part of speech: noun
Definition: The trunk of a dead tree, cleared of branches. Any bulky piece as cut from the above, used as timber, fuel etc. A chip log, a device used in navigation to estimate the speed of a vessel through water. A logbook. A blockhead, very dumb person. A longboard. A rolled cake with filling; Swiss roll. A logbook, or journal of a vessel (or aircraft)'s progress A chronological record of actions, performances, computer/network usage, etc.
Example sentence: The ideal college is Mark Hopkins on one end of a log and a student on the other.
Lumber
Part of speech: verb
Definition: to move clumsilyto load down with things, to fill, to encumber
Part of speech: noun
Definition: Wood intended as a building material.Useless things that are stored away
Example sentence: You can't tell what's aboard a container ship. We carried every kind of cargo, all of it on view: a police car, penicillin, Johnnie Walker Red, toilets, handguns, lumber, Ping-Pong balls, and IBM data cards.