factory

As a noun factory

is (obsolete) a trading establishment, especially set up by merchants working in a foreign country.

As an adjective false is

(label) one of two states of a boolean variable; logic.

In obsolete|lang=en terms the difference between default and factory

is that default is (obsolete) fault; offence; wrong act while factory is (obsolete) a trading establishment, especially set up by merchants working in a foreign country.

As nouns the difference between default and factory

is that default is (finance) the condition of failing to meet an obligation while factory is (obsolete) a trading establishment, especially set up by merchants working in a foreign country.

As a verb default

is to fail to meet an obligation.

As nouns the difference between factory and subsidiary

is that factory is a trading establishment, especially set up by merchants working in a foreign country while subsidiary is a company owned by a parent company or a holding company, also called daughter company or sister company.

As an adjective subsidiary is

auxiliary or supplemental.

As nouns the difference between factory and enterprise

is that factory is a trading establishment, especially set up by merchants working in a foreign country while enterprise is a company, business, organization, or other purposeful endeavor.

As a verb enterprise is

to undertake an enterprise, or something hazardous or difficult.

As nouns the difference between factory and undertaking

is that factory is a trading establishment, especially set up by merchants working in a foreign country while undertaking is the business of an undertaker, or the management of funerals.

As a verb undertaking is

present participle of lang=en.

As nouns the difference between factory and null

is that factory is (obsolete) a trading establishment, especially set up by merchants working in a foreign country while null is zero, nil; the cardinal number before einn.

As nouns the difference between factory and school

is that factory is a trading establishment, especially set up by merchants working in a foreign country while school is a group of fish or a group of marine mammals such as porpoises, dolphins, or whales.

As a verb school is

to form into, or travel in a school.