This is the 972nd most frequent Estonian word.
ajad
The Estonian word "ajad" means "times" or "periods" in English.
Here, 'ajad' again is a conjugation of the verb 'ajama', this time meaning 'to manage/organize'. It is used to ask about the action of organizing one's belongings or tasks.
Kas sa ajad oma asjad korda?
Are you getting your stuff organized?
In this sentence, 'aiad' and 'ajad' form a pun; 'aiad' means 'fences', and 'ajad', as nouns, could mean 'times' or relate to actions involving pushing, presenting a double meaning.
Aiad ja aiad võtavad kevadel palju hooldust.
Fences and (times/pushing actions) require much maintenance in spring.
In this sentence, 'ajad' is a conjugation of the verb 'ajama', which means 'to drive/make' in this context. It is in the second person singular present tense and indicates causing someone (me) to laugh.