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”