加わる

くわわる

• to be added to; to be appended v5r vi
• to join in (e.g. a group of friends); to participate v5r vi
• to increase (e.g. heat); to gain in (e.g. influence); to grow; to gather (speed) v5r vi
• to be applied (e.g. heat, pressure); to be exerted v5r vi