Incomplete list of labels describing behaviour:
Apply ⋅ Alter ⋅ First ⋅ Every ⋅ Align ⋅ Cross ⋅ Lease ⋅ Forth ⋅ Prior ⋅ Range ⋅ Plane ⋅ Whirl ⋅ Merge ⋅ Check ⋅ Until ⋅ Retry ⋅ Stump ⋅ Spare ⋅ Aloft ⋅ Level ⋅ Focus ⋅ Final