obstruction

As nouns the difference between infarction and obstruction

is that infarction is (pathology) the process which causes an infarct while obstruction is the act of obstructing, or state of being obstructed.

As a verb challenge

is .

As a noun obstruction is

the act of obstructing, or state of being obstructed.

As nouns the difference between abstraction and obstruction

is that abstraction is the act of abstracting, separating, withdrawing, or taking away; withdrawal; the state of being taken away while obstruction is the act of obstructing, or state of being obstructed.

As nouns the difference between dilemma and obstruction

is that dilemma is dilemma (a situation with two (or more) alternatives to choose from, and where all alternatives are unsatisfactory or undesirable ) while obstruction is the act of obstructing, or state of being obstructed.

As a noun obstruction

is the act of obstructing, or state of being obstructed.

As an adjective undefined is

lacking a definition or value.

As nouns the difference between coarctation and obstruction

is that coarctation is (medicine) a stenosis, especially of the aorta while obstruction is the act of obstructing, or state of being obstructed.

Obstruction is a related term of draft.

As nouns the difference between obstruction and draft

is that obstruction is the act of obstructing, or state of being obstructed while draft is an early version of a written work.

As a verb draft is

to write a first version, make a preliminary sketch.

As an adjective draft is

(not comparable) referring to drinks on tap, in contrast to bottled.

Surplus is a related term of obstruction.

As nouns the difference between surplus and obstruction

is that surplus is that which remains when use or need is satisfied, or when a limit is reached; excess; overplus while obstruction is the act of obstructing, or state of being obstructed.

As an adjective surplus

is being or constituting a surplus; more than sufficient; as, surplus revenues; surplus population; surplus words.

Retention is a related term of obstruction.

As nouns the difference between retention and obstruction

is that retention is retention while obstruction is the act of obstructing, or state of being obstructed.

Obstruction is a related term of interlude.

As nouns the difference between obstruction and interlude

is that obstruction is the act of obstructing, or state of being obstructed while interlude is an intervening episode, etc.

As a verb interlude is

to provide with an interlude.