さ注saすsuさ点saすsu
1.
To introduce a small amount of liquid into a vessel or substance, enhancing its content or functionality.
2.
To apply a liquid directly to a specific area, often for maintenance or therapeutic purposes.
3.
To ignite or start a fire, indicating the act of setting something alight.
Example:
私は歴史の小さな事柄に注意を注した。