Online Check to Verify That a User Is Not a Robot

This page is the CodyCross answer for the clue below from Brazilian Tour, Group 779, Puzzle 5 (Canga Beach Towel).

Question is: Online Check to Verify That a User Is Not a Robot

and the answer is: CAPTCHA

Word Meaning:

CAPTCHA — Alternative letter-case form of CAPTCHA.

Definitions from Wiktionary.

Online Check To Verify That A User Is Not A Robot - Brazilian Tour CodyCross Answers | CodyCross Solutions