aback

As a letter s

is the letter s with a.

As an adverb aback is

(archaic) towards the back or rear; backwards .

As a noun aback is

(obsolete) an abacus.

In nautical|lang=en terms the difference between aback and abaft

is that aback is (nautical) backward against the mast; said of the sails when pressed by the wind from the "wrong" (forward) side, or of a ship when its sails are set that way while abaft is (nautical) on the aft side; in the stern .

As adverbs the difference between aback and abaft

is that aback is (archaic) towards the back or rear; backwards while abaft is (nautical|obsolete) backwards .

As a noun aback

is (obsolete) an abacus.

As a preposition abaft is

(nautical) behind; toward the stern relative to some other object or position; aft of .

As an adjective astonished

is amazed; surprised.

As a verb astonished

is (astonish).

As an adverb aback is

(archaic) towards the back or rear; backwards .

As a noun aback is

(obsolete) an abacus.

As nouns the difference between aardvark and aback

is that aardvark is the nocturnal, insectivorous, burrowing, mammal while aback is (obsolete) an abacus.

As an adverb aback is

(archaic) towards the back or rear; backwards .

As nouns the difference between abacks and aback

is that abacks is while aback is (obsolete) an abacus.

As an adverb aback is

(archaic) towards the back or rear; backwards .

As an adjective stunned

is unable to act or respond; dazed; shocked.

As a verb stunned

is past tense of stun.

As an adverb aback is

towards the back or rear; backwards.

As a noun aback is

an abacus.

In obsolete|lang=en terms the difference between aback and amaze

is that aback is (obsolete) an abacus while amaze is (obsolete) to terrify, to fill with panic.

As nouns the difference between aback and amaze

is that aback is (obsolete) an abacus while amaze is .

As an adverb aback

is (archaic) towards the back or rear; backwards .

As a verb amaze is

(obsolete) to stupefy; to knock unconscious.

In obsolete|lang=en terms the difference between abrupt and aback

is that abrupt is (obsolete) broken off while aback is (obsolete) an abacus.

In archaic|lang=en terms the difference between abrupt and aback

is that abrupt is (archaic) to tear off or asunder while aback is (archaic) in the rear; a distance behind .

As nouns the difference between abrupt and aback

is that abrupt is (poetic) something which is ; an abyss while aback is (obsolete) an abacus.

As an adjective abrupt

is (obsolete|rare) broken away (from restraint) .

As a verb abrupt

is (archaic) to tear off or asunder .

As an adverb aback is

(archaic) towards the back or rear; backwards .

As nouns the difference between shock and aback

is that shock is sudden, heavy impact or shock can be an arrangement of sheaves for drying, a stook while aback is (obsolete) an abacus.

As a verb shock

is to cause to be emotionally shocked or shock can be to collect, or make up, into a shock or shocks; to stook.

As an adverb aback is

(archaic) towards the back or rear; backwards .