get back at (?.)
- alternate
- bandy
- be quits with
- change
- come back at
- commute
- compensate
- cooperate
- counter
- counterchange
- exchange
- get even with
- give and take
- give in exchange
- give in return
- hit back at
- interchange
- logroll
- pay back
- permute
- reciprocate
- requite
- respond
- retaliate
- retort
- return
- return the compliment
- strike back
- swap
- switch
- trade
- transpose
