a vista

Adjective

 * 1) without instruments
 * 2)  demand, sight; at sight, on demand
 * 3) visible, exposed

Adverb

 * 1) without instruments
 * 2) on sight
 * 3) at sight, on demand

Etymology
, first part from, in most cases from , from , from , in certain cases, from , from , from , from. Last part from, from , from , inflected form of , perfect passive participle of , from , from.

Adverb

 * 1)  upon showing, upon presentation
 * betalbar a vista
 * payable upon presentation
 * 1)  shortening of  or

Etymology
From. .

Adverb

 * 1)  upon showing, upon presentation