1. Godan verb with 'mu' ending, Transitive verb

   1.

   to cut into (a line, conversation, etc.); to force oneself into (e.g. a crowd); to wedge oneself into; to squeeze oneself into

2. 2.

   to fall below (of stock prices, sales, etc.); to drop below

3. 3.

   to wedge; to play a wedge

Example sentences

• 僕たちの話に割り込むなよ。

  Don't interrupt our conversation.

• 人の話に割り込むのは失礼だぞ。

  It is rude to interrupt others.