From tsala'; a limping or full (figuratively) -- adversity, halt(-ing).
see HEBREW tsala'
H6761. tsela
צֶ֫לַע noun [masculine] limping, stumbling; — figurative of calamity, absolute ׳לְצ Psalm 38:18 I am ready (נָכוֺן) for stumbling (and falling); suffix בְּצַלְעִי 35:15 at my stumbliing; צ ׳שֹׁמְרֵי Jeremiah 20:10 watchers of my stumbling; לְצַלְעוֺ נָכוֺן אֵיד Job 18:12 ruin is ready for his stumbling. - See also צֵלָע construct