agency alternation amends atonement balancing battledore and shuttlecock change compensation cooperation counteraction counterbalancing counterchange course cross fire crossing delegation deputation deputyship displacement exchange expiation give-and-take globe-trotting going indemnification indemnity interchange intermutation interplay journeying lex talionis locomotion measure for measure motion movement moving mutual admiration mutual support mutual transfer mutuality offsetting passage permutation power of attorney progress quid pro quo reciprocality reciprocation reciprocity recompense rectification redress reparation repayment replacement representation restitution retaliation revenge satisfaction something for something subrogation substitution supersedence superseding supersedure supersession supplantation supplanting supplantment switch tit for tat tourism touristry traject trajet transit transposal transposition travel traveling vicariousness