批郤導窾

to get right to the heart of the matter (idiom)

to ascertain / to act on / to criticize / to pass on / classifier for batches, lots, military flights / tier (for the ranking of universities and colleges)

surname Xi

variant of 隙[xi4]

to transmit / to lead / to guide / to conduct / to direct

to conceal / to hide

crack / hollow / cavity / to excavate or hollow out / (onom.) water hitting rock / (old) variant of 款[kuan3]