Step 1: SUCCESS! With the key '退' you have just found 2 Chinese characters! They are . TOO MUCH? Go on! Click another black key from your Chinese character -- or tap 'S' to get the current result (退)
S⻌ 𧘇

Tap the next key above! Or explore the meaning of Chinese characters that have been just found (long Chinese words with the characters -- or click their pinyin):
 

TUI3
leg

退

TUI4
retreat, to decline, to move back, to withdraw