背调

Traditional form:

背調

Pinyin (reading):

bèidiào

Definitions:

• background check (abbr. for 背景調查／背景调查 (bèijǐngdiàochá))
• to conduct a background check

Characters:

• 背 - back, backside; to betray, to violate
• 调 - tune, melody, key; to transfer, to exchange

Traditional characters:

• 背 - back, backside; to betray, to violate
• 調 - tune, melody, key; to transfer, to exchange