effacement

As a letter s

is the letter s with a.

As a noun effacement is

the act of expunging, of wiping out; expungement.

As nouns the difference between effacement and effort

is that effacement is the act of expunging, of wiping out; expungement while effort is the work involved in performing an activity; exertion.

As a verb effort is

(uncommon|intransitive) to make an effort.

As nouns the difference between obliteration and effacement

is that obliteration is cancellation (of a postage stamp); postmark while effacement is the act of expunging, of wiping out; expungement.

As nouns the difference between effacement and expunging

is that effacement is the act of expunging, of wiping out; expungement while expunging is the act by which something is expunged; a deletion.

As a verb expunging is

.

As nouns the difference between effacement and nothing

is that effacement is the act of expunging, of wiping out; expungement while nothing is something trifling, or of no consequence or importance.

As a pronoun nothing is

not any thing; no thing.

As an adverb nothing is

(archaic) not at all; in no way.

As nouns the difference between taxonomy and effacement

is that taxonomy is the science or the technique used to make a classification while effacement is the act of expunging, of wiping out; expungement.