Crossword clue: offset, n., 4. 2. a backset; a countercurrent; an eddy. 3. a backset; a check; a repulse; a reverse; a relapse.
1 answer found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).
Possible answers
an unfortunate happening that hinders or impedes; something that is thwarting or frustrating