There doesn't seem to be any outer limit, and even if we try to hold her back she just keeps going.

All the same, the outer limit of her peripheral vision caught me gawping at her and, without moving her head, she did a long slow blink of displeasure.

Walls and foundations can not be placed within one tile of the outer limit of the lot.

Hence, when considering the convergence of a sequence of sets, it generally suffices to consider the convergence of the outer limit of that sequence.

Both organizations have, in their explorations, pushed the outer limit of diving technology accumulating numerous world records in their respective fields of exploration.