quag

As nouns the difference between muck and quag

is that muck is slimy mud while quag is quagmire; marsh; bog.

As a verb muck

is to shovel muck.

As nouns the difference between mire and quag

is that mire is while quag is (obsolete) quagmire; marsh; bog.

As a noun quag

is quagmire; marsh; bog.

As an interjection oops is

acknowledging a minor mistake.

As an initialism OOPS is

object-oriented programming system.

As nouns the difference between quay and quag

is that quay is a stone or concrete structure on navigable water used for loading and unloading vessels; a wharf while quag is quagmire; marsh; bog.

As a verb quay

is to land or tie up at a quay or similar structure, especially used in the phrase "quay up".

As nouns the difference between quad and quag

is that quad is (informal) a quadrangle (courtyard) or quad can be (metal type) a blank metal block used to fill short lines of type while quag is (obsolete) quagmire; marsh; bog.

As an adjective quad

is having four shots of espresso.

As a verb quad

is (metal type|transitive|intransitive) to fill spaces in a line of type with quads also quad out .

As nouns the difference between quag and quarg

is that quag is (obsolete) quagmire; marsh; bog while quarg is (soft creamy cheese).

As nouns the difference between quas and quag

is that quas is an alternative spelling of lang=en while quag is quagmire; marsh; bog.

As nouns the difference between quag and quab

is that quag is quagmire; marsh; bog while quab is an unfledged bird.

In obsolete|lang=en terms the difference between quat and quag

is that quat is (obsolete) to satiate while quag is (obsolete) quagmire; marsh; bog.

As nouns the difference between quat and quag

is that quat is (obsolete) a pustule while quag is (obsolete) quagmire; marsh; bog.

As a verb quat

is (obsolete) to satiate.