批
pī
to ascertain
to act on; to criticize; to pass on; classifier for batches, lots, military flights; tier (for the ranking of universities and colleges)
This is a measure word (classifier) — its function is grammatical.
Words with 批
首批
shǒu pī
first batch
斗批改
dòu pī gǎi
struggle, criticize, and transform (Cultural Revolution catchcry)
斗私批修
dòu sī pī xiū
fight self-interest and repudiate revisionism (Cultural Revolution slogan)
分批
fēn pī
to do sth in batches or groups
反批评
fǎn pī píng
countercriticism
严厉批评
yán lì pī píng
to criticize severely
报批
bào pī
to report for criticism
大批
dà pī
large quantities of
大批特批
dà pī tè pī
to criticize severly
自我批评
zì wǒ pī píng
self-criticism
夹批
jiā pī
critical annotations between the lines
妈卖批
mā mài pī
(vulgar) your mom's a prostitute (from Sichuan pronunciation of 媽賣屄|妈卖屄[ma1 mai4 bi1])