The difference between Cab and Log

When used as nouns, cab means a taxi, whereas log means the trunk of a dead tree, cleared of branches.

When used as verbs, cab means to travel by taxicab, whereas log means to cut trees into logs.

check bellow for the other definitions of Cab and Log

Cab as a noun:

A taxi; a taxicab.
Cab as a noun:

Compartment at the front of a truck or train for the driver
Cab as a noun:

Shelter at the top of an air traffic control tower or fire lookout tower
Cab as a noun:

Any of several four-wheeled carriages; a cabriolet

Cab as a noun (historical, _, units of measure):

A former Hebrew unit of volume, about equal to 1.3L as a dry measure or 1¼L as a liquid measure.

Cab as a noun (video games, informal):

An arcade cabinet, the unit in which a video game is housed in a gaming arcade.

Log as a noun:

The trunk of a dead tree, cleared of branches.

Examples:

"They walked across the stream on a fallen log."
Log as a noun:

Any bulky piece as cut from the above, used as timber, fuel etc.
Log as a noun:

A unit of length equivalent to 16 feet, used for measuring timber, especially the trunk of a tree.
Log as a noun:

Anything shaped like a log; a cylinder.
Log as a noun (nautical):

A floating device, usually of wood, used in navigation to estimate the speed of a vessel through water.
Log as a noun (figuratively):

A blockhead; a very stupid person.
Log as a noun (surfing, _, slang):

A longboard.
Log as a noun (figuratively):

A rolled cake with filling.
Log as a noun (mining):

A weight or block near the free end of a hoisting rope to prevent it from being drawn through the sheave.
Log as a noun (vulgar):

A piece of feces.

Log as a verb (transitive):

To cut trees into logs.
Log as a verb (transitive):

To cut down (trees).
Log as a verb (intransitive):

To cut down trees in an area, harvesting and transporting the logs as wood.

Log as a noun:

A logbook, or journal of a vessel (or aircraft)'s progress
Log as a noun:

A chronological record of actions, performances, computer/network usage, etc.
Log as a noun (computer science):

Specifically, an append-only sequence of records written to disk

Log as a verb (transitive):

To make, to add an entry (or more) in a log or logbook.

Examples:

"to log the miles travelled by a ship"
Log as a verb (transitive):

To travel (a distance) as shown in a logbook
Log as a verb (transitive):

To travel at a specified speed, as ascertained by chip log.

Log as a noun (historical, _, units of measure):

A Hebrew unit of liquid volume (about ⅓L).

Log as a noun:

logarithm.

Examples:

"To multiply two numbers, add their logs."