log vs logging

log and logging both are nouns.

Word	Noun	Adjective	Verb	Adverb
log	Yes	No	Yes	No
logging	Yes	No	No	No

log (noun)	logging (noun)
measuring instrument that consists of a float that trails from a ship by a knotted line in order to measure the ship's speed through the water	the work of cutting down trees for timber
a written record of events on a voyage (of a ship or plane)
the exponent required to produce a given number
a written record of messages sent or received
a segment of the trunk of a tree when stripped of branches

log (verb)	logging (verb)
enter into a log, as on ships and planes
cut lumber, as in woods and forests