confused or unable to decide

उलझा हुआ

English Usage: She was stumped by the difficult riddle.

Hindi Usage: वह कठिन पहेली से उलझ गई थी।

having difficulty understanding something

समझने में कठिनाई महसूस करना

English Usage: After the lecture, many students felt stumped.

Hindi Usage: व्याख्यान के बाद, कई छात्रों ने कठिनाई महसूस की।

the base of a tree that remains after the tree has been cut down

लकड़ी का ठूंठ

English Usage: The children played around the old stump in the park.

Hindi Usage: बच्चे पार्क में पुराने ठूंठ के चारों ओर खेल रहे थे।