ふたつを交換すること
動詞的(名詞もかねる)
- flip
- toggle
- swap
- change
- interchange
- exchange
- switch
- permutate (permutation)
- commute
- transpose (そのままでも名詞、他にtransposition)
- twist
名詞
- symmetry
- parity
- polarity
- sign
- charge
- flag (up, down)
- cross
- crossing
- chiasma
- commutor (https://arxiv.org/abs/math/0610952)
- antipode
- involution
- braiding