aislar

to isolate, to insulate, to sequester, to separate, to quarantine; to insulate (surround with protecting material to prevent transfer of heat, electricity, etc.)

Etymology tree Spanish a- Spanish isla Proto-Indo-European *-h₂ Proto-Indo-European *-éh₂ Proto-Indo-European *-yéti Proto-Indo-European *-eh₂yéti Proto-Indo-European *-h₂tiinflu. Proto-Italic *-ājō Proto-Italic *-āō Latin -ō Old Spanish -ar Spanish -ar Spanish aislar From a- + isla (“island”) + -ar.