くわ加kuwaえるeru
1.
To introduce a new element or feature to something that already exists, enhancing its overall composition or unity.
2.
To take action that improves a situation by addressing previous inadequacies or deficiencies.
3.
To intensify or amplify something, resulting in a significant increase in its degree or impact.
4.
To invite someone or something to join a group or team, thereby expanding its membership or participation.
5.
To exert influence or impact through an action directed towards another party, often resulting in a change or effect.
Example:
水を加えてペースト状になるまでかき回しなさい。
つ付tsuけke