Reverse Dictionary: BACK

NOUNS
1000 ► AFTWARD the back, the rear part; the end, the latter part → obs.
1940 ► ARSEHOLD → ARSEHOLE the back of anything, the end → sl.
1955 ► A-END the back or tail end → Aust. sl.
1955 ► HAYSTACK the back, the rear → Aust. rhyming sl.