AFTERTHOUGHT
NOUNS
1816 — AFTERCLAP an afterthought; anything occurring when it has ceased to be expected; anything that comes after → Eng. dial.
1898 — BACK-FETCH an afterthought; a recalling to mind of something forgotten or omitted → Eng. dial. (Bk.)
1898 — AFTER-FETCH an afterthought or action → Eng. dial. (Bk.)