Dictionary: “差し込む”

差し込む

さしこむ

to insert; to put in; to thrust in; to plug in

And yet the large blocks of stone are fitted together so closely that you cannot put in the point of a knife between them.

Kun/On information

差

On: さ
Kun: さ.す;さ.し
Stroke count: 10

・distinction

・difference

・variation

・discrepancy

・margin

・balance

込

On: —
Kun: -こ.む;こ.む;こ.み;-こ.み;こ.める
Stroke count: 5

・crowded

・mixture

・in bulk

・included

・(kokuji)