武警

Pinyin: wǔ jǐng
Meaning：Policeman; police
Sentence: 人民解放军和武警部队先后出动兵力１５０多万人次，动用机械车辆４５万台次，积极参加和 支援西部大开发。The PLA and the Armed Police Force have contributed more than 1.5 mil-lion troops and 450,000 motor vehicles and machines to actively participate in and support the western region development efforts.

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武：

Pinyin: wǔ
Meaning: Military; martial
Radical: 止
Stokes: 8
Traditional: 武
Common words/Phrase:
武器 [wǔ qì] 【weapon; arms】
武术 [wǔ shù] 【wushu, martial arts such as shadow-boxing, swordplay, etc.】
武装 [wǔ zhuāng] 【military】
武士 [wǔ shì] 【knight】
武力 [wǔ lì] 【military force】

警：

Pinyin: jǐng
Meaning: To alert; to warn
Radical: 言
Stokes: 19
Traditional: 警
Common words/Phrase:
警告 [jǐng gào] 【to warn; to admonish】
警察 [jǐng chá] 【policeman】
警惕 [jǐng tì] 【on guard】
警报 [jǐng bào] 【warning】
警戒 [jǐng jiè] 【to warn】