Compound of 封(ふう)じ (fūji, 連(れん)用(よう)形(けい) (ren'yōkei, “stem or continuative form”) of the verb 封(ふう)じる (fūjiru, “to seal”)) + 手(て) (te, “move”).
封(ふう)じ手(て) • (fūjite)