Why “acrawl” is a great word
Describing a place or surface as being in a state of crawling or teeming with small, moving organisms or things. From the English prefix a- (expressing a state or condition) combined with the verb crawl; first attested in 1830. Unlike 'infested,' which strongly implies a harmful or pestilential presence, or 'swarming,' which suggests dense, chaotic, collective motion, acrawl is more neutrally observational, emphasizing the teeming quality itself, often with a slower, creeping motion. It is the kitchen floor at midnight with ants moving in thin, patient lines; the damp stone beneath the moss, alive with mites and springtails; the pale underside of a log teeming with a silent, busy republic—a word for the quiet horror and profound vitality of a world that is never truly still.