間あいの楔くさび

あ

い

の

く

さ

び

Meanings

1

wedge for securing objects together

A physical wedge inserted between parts to tighten or secure a joint, especially in woodworking or construction.

し

た

。

The carpenter drove in a wedge to firmly secure the pillar.

2

tie; bond; connection between people

Metaphorical use: a person or thing that serves as a link or bond between two parties, often in relationships or alliances.