Obsolete (adjective)
خارج، منسوخ، جو استعمال میں نہ ہوا، متروک
no longer produced or used; out of date.
Example: “the disposal of old and obsolete machinery”
Synonyms: out of date, outdated, outmoded, old-fashioned, no longer in use, disused, fallen into disuse
Antonyms: contemporary, current, modern, new, up to date
Stagnation (noun)
جمود، سکون، بے حرکت
the state of not flowing or moving.
Example: “blocked drains resulting in water stagnation”
Synonyms: inactivity, sluggishness, stalemate, stasis, standstill
Antonyms: activity, development, growth, progress