A tooth on a gear. / A gear; a cogwheel. / An unimportant individual in a greater system.

To furnish with a cog or cogs.

Alternative form of cogue (“wooden vessel for milk”)

A trick or deception; a falsehood.

(historical) A ship of burden, or war with a round, bulky hull. / A small fishing boat.

To load (a die) so that it can be used to cheat. / To cheat; to play or gamble fraudulently. / To seduce, or draw away, by adulation, artifice, or falsehood; to wheedle; to cozen; to cheat.

Initialism of center of gravity. / (nautical) Abbreviation of course over ground.

Initialism of Church of God: numerous, mostly unrelated Christian denominations.

plural of cog

Acronym of cost of goods sold.