Onerous (adjective)
بھاری، سخت، کڑا
(of a task or responsibility) involving a great deal of effort, trouble, or difficulty.
Example: “he found his duties increasingly onerous”
Engulf (verb)
گھیر لینا
(of a natural force) sweep over (something) so as to surround or cover it completely.
Example: “the cafe was engulfed in flames”