adv. backwards, to the rear; with the wind blowing against the front of the sails (Nautical)

The following video provides you with the correct English pronunciation of the word "Aback", to help you become a better English speaker.

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Adverb
1. having the wind against the forward side of the sails; "the ship came up into the wind with all yards aback"
2. by surprise; "taken aback by the caustic remarks"

přísl. dozadu, nazpět, vzadu, zpět

(n.)
An abacus.
  

(adv.)
Toward the back or rear; backward.
  

(adv.)
Behind; in the rear.
  

(adv.)
Backward against the mast; -- said of the sails when pressed by the wind.
  

adv.
اچانک , اچانچک , پيچھے کو , پشت کي جانب , ششدر رہ جانا
Taken all aback
بھوچک رہ گئے
He was taken aback to see me there.