探

to explore / to search out / to scout / to visit / to stretch forward

"cover" radical in Chinese characters (Kangxi radical 14), occurring in 軍|军[jun1], 冠[guan1] etc, known as 禿寶蓋|秃宝盖[tu1 bao3 gai4] or 平寶蓋|平宝盖[ping2 bao3 gai4]

"hand" radical in Chinese characters (Kangxi radical 64), occurring in 提, 把, 打 etc

(bound form) tree / (bound form) wood / unresponsive; numb; wooden

far / alternative form of 深: chimney of kitchen range

eight; 8

detective / to do detective work

to pry into / to spy on / to probe into

to explore / to survey / to prospect (for oil etc) / prospecting

semiconductor detector

to sniff (in order to find sth)

sniffer dog

inside informer / mole / plant

to check out / to investigate

to conduct an exploratory foray into (an area of study, a market etc) / a preliminary study

detective (in former times)