签约

签约	qiān yuē	to sign a contract or agreement
签	qiān	to sign one's name / to write brief comments on a document / inscribed bamboo stick (variant of 签) / visa
签	qiān	Japanese variant of 签
签	qiān	inscribed bamboo stick (used in divination, gambling, drawing lots etc) / small wood sliver / label / tag
约	yāo	to weigh in a balance or on a scale
约	yuē	to make an appointment / to invite / approximately / pact / treaty / to economize / to restrict / to reduce (a fraction) / concise