9 strokes
促進
sokushin
promotion, acceleration
催促
saisoku
demand, urging
促す
unagasu
to urge, to prompt
Study kanji on LenGaki

Get the Android app
The app adds offline study, home-screen widgets, stroke-order tracing, speaking practice with pronunciation scoring, and an AI tutor that answers questions in context — none of which fits in a browser tab.