gast

As verbs the difference between gas and gast

is that gas is to kill with poisonous gas while gast is to frighten.

As a noun gas

is matter in a state intermediate between liquid and plasma that can be contained only if it is fully surrounded by a solid (or in a bubble of liquid) (or held together by gravitational pull); it can condense into a liquid, or can (rarely) become a solid directly.

As an adjective gas

is comical, zany.

As a proper noun Gas

is a commune in Eure-et-Loir, France.

In obsolete terms the difference between last and gast

is that last is an old English (and Dutch) measure of the carrying capacity of a ship, equal to two tons while gast is to frighten.

As verbs the difference between last and gast

is that last is to perform, carry out while gast is to frighten.

As an adjective last

is final, ultimate, coming after all others of its kind.

As a determiner last

is the (one) immediately before the present.

As an adverb last

is most recently.

As a noun last

is a tool for shaping or preserving the shape of shoes.

As an adjective culinary

is relating to the practice of cookery or the activity of cooking.

As a noun gast is

a guest.