lühikest kerget heli tekitades (nt lülitile vajutades) midagi tegema,elektroonilises seadmes lingile, ikoonile vms vajutama, et mingit toimingut sooritada
jaapani keelesカチッ何かをするために短い軽い音を出す（例：スイッチを押す）、何らかのアクションを実行するために電子機器のリンクやアイコンなどを押す。
The platform is primarily designed and architected by Joosep Wong, with the goal of making Estonian vocabulary easier to discover, remember, and practise through digital tools and interactive learning methods.
