What does 交す mean?
交す is a Japanese verb meaning “to exchange” in English. It can also be translated as “to intersect, ... with one another” depending on context. It is written as 交す in kanji, かわす in hiragana, and kawasu in romaji. This word is part of JLPT N1 vocabulary.
Example sentence
誰が議長に任命されるかについて、激しい議論がかわされた。
There was a heated argument as to who should be appointed chairman.