to'ol
For someone (agent CV- + -um-) to closely observe someone else (loc ref CV- + -on), as when trying to catch one in a fault.
-um- + CV-: tutum'ol; -um- + CV- + -iɴ-: tinutum'ol; -iɴ- + CV-: teten'ol; CV- + -on: toto'lon
For two people (agent -C- muɴ-an) to closely observe each other (loc ref).
-C- + muɴ-an: munto''ōlan
For someone (agent -C- + mi'i-an & theme) to join in closely observing someone(loc ref).
tutum'ol; toto'lon; muntoto'lan; mi'to''olan; tinutum'ol; teten'ol
-C- + mi'i-an: mi'to''ōlan, mi'to''ōlan