IPA: /ʌnˈbɑːr/
KK: /ʌnˈbɑr/
To take away the bars or obstacles that block something, allowing access or passage.
He decided to unbar the door to let the fresh air in.
Past: unbarred
Past Participle: unbarred
Unbar → It is formed from "un-" (meaning not or opposite of) and "bar" (from Old English "bearwe", meaning to obstruct or block). The word "unbar" means to remove a barrier or obstruction, allowing passage.
Think of 'un-' meaning not or opposite, and 'bar' meaning to block. So, unbar means to remove a block or barrier.