The synonymous words of 'kill our way out of a tight encirclement' were 'break out of a tight encirclement,''escape from a tight encirclement,''kill a bloody path,' and 'break out'.
I'm not entirely sure what 'lash in ghost story' specifically means. It could potentially refer to a lash (like a whip or a quick movement) within the context of a ghost story, perhaps something related to a character being lashed by an unseen force in the spooky narrative.
Rebirth from a dead end was synonymous with rebirth from despair, rebirth from despair, rebirth from death, rebirth from nirvana, rebirth from cocoon, and rebirth from nirvana.
Splendid was similar to resplendent, gorgeous, magnificent, wonderful, brilliant, glorious, gorgeous, bright, beautiful, rich, gorgeous, gorgeous, brilliant, and so on.
The synonymous words of great momentum were: great fanfare, magnificent mountains and rivers, all-powerful wind and clouds, swallowing mountains and rivers, vast seas, ten thousand horses galloping, magnificent, heroes achieving success, and majestic.