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かべの(おと)がかやかやと(ひび)いている。

The sound of the wall is echoing with a rustling noise.
3 words
かべ

かべ

N5
n
wall; partition
n
barrier; obstacle(figuratively)
かや

N5
prt
indicates a question(at sentence end)
prt
or; whether or not(after each alternative)

N5
prt
such things as ...; and ... and(used for non-exhaustive lists related to a specific time and place)
prt
the minute (that) ...; no sooner than ...; as soon as(after the dictionary form of a verb)