The spelling of the word "kaver" can be explained using IPA phonetic transcription. In this transcription, "kaver" is pronounced as /keɪvər/. The first letter "k" is pronounced as /k/, followed by "a" pronounced as /eɪ/. The third letter "v" is pronounced as /v/, followed by "e" pronounced as /ə/. The final letter "r" is pronounced as /r/. The phonetic transcription of the word "kaver" helps to accurately represent its pronunciation, which is useful in language learning and communication.