teeter[verb]Synonyms: wobble, rock, seesaw, stagger, sway, totter, waver 
Related Words: sway, 
weave [TahlilGaran] English Synonym Dictionary ▲
 tee‧ter /ˈtiːtə $ -ər/ 
 verb [intransitive][
Date: 1800-1900; 
Origin: titter 'to move unsteadily' (14-20 centuries)]
1.  to stand or walk moving from side to side, as if you are going to fall: 
 She teetered along in her high-heeled shoes.2.  be teetering on the brink/edge of something
 She teetered along in her high-heeled shoes.2.  be teetering on the brink/edge of something to be very close to being in an unpleasant or dangerous situation: 
 The country teetered on the brink of war.
 The country teetered on the brink of war.  [TahlilGaran] Dictionary of Contemporary English ▲