Stroke count: 17
Meaning: tighten, stiffen
Kunyomi: おさ.める
Onyomi: レン
Composition: 僉 攵
Radical: 攴
Meaning: rap
斂葬 (レンソウ) interment, burial
収斂 (シュウレン) astringency, constriction, contraction, collecting (e.g. opinions), putting together, summarizing, extraction (of taxes), convergence (of light), convergence, convergence
聚斂 (シュウレン) (levying of a) heavy taxation