The Chinese word for sign is
路标

lù biāo

Chinese Definition

sign
1. 动词. 签字。
2. 名词. 符号。
Components
路
1. road; path; street
修路 - to build a road
2. pattern; arrangement; sequence
思路 - train of thought
紋路 - veined pattern
3. way; method
生路 - means of livelihood; way of subsistence
4. journey
回家的路很遠。 - It's a long journey to return home.
佢身體好虛，行幾步路都會暈。 - His body is very weak, walking only a few steps already makes him dizzy.
還有一公里的路要走。 -
5. route
三路進軍 - to advance along three routes
12 路公交車 - No. 12 bus
6. kind; type
7. region
各路人馬 - people from different places
8. -year-old, in multiples of ten; decade(s) of one's life; (Used for describing the style of people in such age range.)
三十-路大叔 - a man in his thirties -
七十-路 - [JAV featuring women in their seventies -
9. (historical) circuit (an administrative unit during the Song and Yuan dynasties)
标
1. Simplified form of 標

簽字
1. v. to sign one's name
簽字蓋章 - to sign and seal
如果你簽了這個字，你一定會後悔的。 - If you sign this, you'll regret it.

签字
1. Simplified form of 簽字

簽署
1. v. to sign (a contract, agreement, etc.)
本協議自雙方簽署之日起生效。 - This agreement shall come into effect upon the date of signing of both parties.
市政府與公司簽署了合作框架協議。 - The city government has signed a cooperative framework agreement with the company.

標牌
1. n. marked price

签署
1. Simplified form of 簽署

标牌
1. Simplified form of 標牌

标志
1. Simplified form of 標誌

牌子
1. n. brand (specific product, service, etc.); trademark
2. n. brand (name, symbol, logo, etc.)
3. n. sign; signboard
4. n. (Shanghainese Wu) trustworthiness and reputation
5. n. (Min Nan, gambling) counter, chip (alternative form of money)

跡象
1. n. sign; indication; mark; indicator

迹象
1. Simplified form of 跡象

符號
1. n. mark; symbol; sign
2. n. insignia
3. n. (programming) symbol (internal identifier used by a debugger to relate parts of the compiled program to the corresponding names in the source code)

號
1. name; alias
2. (specifically) art name
3. to order; to command
4. shop; store
5. mark; symbol
6. number
第--五號 - No. 5 (in a sequence); V
7. day of the month
(#time:n) 月 @#time:j 號 - #time:F #time:j
8. (musical instrument) brass wind instrument
9. (typography) hao
10. (Internet) account
個人號 - personal account
大號 - main account
小號 - alternate account
11. (Zhongyuan Mandarin, Lanyin Mandarin, Sichuan) to correct; to mark (school work)
12. to shout; to bawl; to cry loudly
13. (of animal) to roar
14. to cry (to shed a tear) (loudly)
15. (of wind) to howl; to roar

手勢
1. n. gesture; hand signal
打手勢 - to make a gesture
可以做一下手勢給我看嗎？ - Could you make a gesture for me?
2. n. (Min Nan) luck at gambling, cards, etc.
3. n. (Quanzhou, &, Zhangzhou Min Nan) fortune (usually from raising poultry)