click
US /klɪk/
UK /klɪk/

1.
2.
an act of pressing a mouse button to select an item on a computer screen
:
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Make sure to double-click the icon.
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One click will open the document.
1.
2.
press a mouse button to select an item on a computer screen
:
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Click here to download the file.
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She clicked on the link to open the website.
3.
(of a person) become suddenly clear or understandable
:
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Then it all clicked into place.
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The solution finally clicked for him.