epilogue
The instructions at the end of a function that take its stack frame down again and return.
A function epilogue releases the frame's stack space, restores saved registers and the caller's frame pointer, and returns, exactly undoing the prologue (leave; ret or ldp x29, x30, [sp], #N; ret).
Examples
leavethenretis a typical x86-64 epilogue: it undoes the prologue and returns.
See also