AINARSEEs word that had some extension of meaning towards the 60s, but that now is not very common. People who know its use also apply it to people and animals who stick their heads out of car windows, especially children and dogs, who find it difficult to catch their breath due to the strong air current generated by the speed of the vehicle. Several spellings and meanings are collected in the Historical Dictionary of the Spanish Language, RAE: ainar, aynar, ahinar, aginar. ( From aína1 . ) intr . Suffocating, drowning, getting tired. Ú . t . c . prnl . Some synonyms, words or similar expressions can be agigolarse 40 , in segovia 41 , , drowning , suffocating , getting pregnant