expression, ichidan verb
make one's story consistent; adjust one's story to fit
Rare expression meaning to align one's account or explanation so that it sounds coherent or matches the circumstances. Often used when someone tailors their story to avoid contradictions or to suit the listener.
See also: 辻褄を合わせる
彼はその場に合わせてばつを合わせた。
He adjusted his story to fit the situation.
証言が食い違わないように、事前にばつを合わせておいた。
They made their stories consistent beforehand so that their testimonies wouldn't contradict each other.