noun
sufferance
SUF-runs/ˈsʌfrəns/
Permission given without approval.
The homeowner lets a neighbor retrieve the ball on sufferance.

Etymology
The “under” and “bear” components lead to enduring or putting up with something. Sufferance applies this to permission: allowing something by not forbidding it, rather than willingly approving it.
In context
if these people here are here they're here on sufferance because we allow them to be and if they raise their heads well you know
More examples
- We use the driveway on sufferance, not by legal right.
- Their guests remain on sufferance after wearing out their welcome.
- The club allows nonmembers inside only on sufferance.
Forms
sufferance
tolerate verb — Permit something disliked without stopping it.
Similar words
- toleration
- Emphasizes enduring something disliked, not necessarily granting permission.
- permission
- Allows an action without implying any reluctance or disapproval.