to access; to transfer passengers between two railway lines

variegated; heterogeneous; to refute; to contradict; to ship by barge; a barge; a lighter (ship)

to refute

to criticize; to refute

barge; lighter (pulled by a tugboat)

mottled; motley

to reject (a patent application etc)

variant of 斑駁|斑驳[ban1 bo2]

to cross-examine; to interrogate and refute

disorderly; mixed-up; confused

to dispute; to refute

(idiom) (of an argument) not even worthy of a rebuttal