Step 1: SUCCESS! With the key '保' 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 (保)
S

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):
 

BAO3
to defend, to protect, to insure or guarantee, to maintain, hold or keep, to guard

BAO3, PU4
an earthwork, castle, position of defense, stronghold, character used in place names