click / clique are similar-sounding terms with different meanings (referred to as homophones). To better understand the differences, see below for definitions, pronunciation guides, and example sentences using each term. 👇
click: (noun) depression of a button on a computer mouse. (verb) make a clicking or ticking sound. (verb) produce a click. (verb) become clear or enter one's consciousness or emotions.
clique: (noun) an exclusive circle of people with a common purpose.
click: k·l·IH·k
clique: k·l·IY·k
(Examples are Wikipedia snippets under the CC ShareAlike 3.0 license. Definitions drawn from WordNet.)