かすがい
か
す
が
い
Meanings
1
usually written using kana alone
A metal fastener shaped like a staple, driven into two pieces of wood to hold them together. Used in carpentry and construction.
The carpenter is securing the timbers with a clamp.
2
usually written using kana alone
Metaphorical use: something that binds two people or things together, like a relationship or shared interest. Often appears in the phrase 子はかすがい (children are a bond between parents).
Their shared hobby became a bond between them.
They say children are a tie that binds, and I really think so.
3
usually written using kana alone
Rare use referring to a latch or lock mechanism. In modern Japanese, 錠 (じょう) or ロック is more common.
In old documents, かすがい sometimes refers to a metal fitting for locking a door.