Teeter (verb) لڑکھڑا کر چلنا، جھول تختے پر جھولنا

move or balance unsteadily; sway back and forth.
Example: “she teetered after him in her high-heeled sandals”
Impediment (noun) رخنہ، رکاوٹ

a hindrance or obstruction in doing something.
Example: “a serious impediment to scientific progress”