受潮

受潮	shòu cháo	to get moist; to get damp (due to humidity, seepage etc)
受	shòu	to receive / to accept / to suffer / subjected to / to bear / to stand / pleasant / (passive marker) / (LGBT) bottom
潮	cháo	tide / damp; moist; humid / fashionable; trendy / (coll.) inferior; substandard