prostrate

adjective

• lying stretched out on the ground with one’s face downward.
• [predic.] completely overcome or helpless, especially with illness, distress, or exhaustion:his wife was prostrate with shock
• Botany growing along the ground.

verb

• 1 (prostrate oneself) lay oneself flat on the ground face downward, especially in reverence or submission:she prostrated herself on the bare floor of the church

• 2(of distress, exhaustion, or illness) reduce (someone) to extreme physical weakness:she was prostrated by a migraine that she could scarcely get up the stairs