This is the 876th most frequent Estonian word.
hooaega
Season.
In this sentence, 'hooaega' refers to a 'season' as in a period or set of episodes within a TV series.
Me vaatame seda telesarja igal hooajal.
We watch this TV series every season.
In this context, 'hooaega' is used to describe a seasonal period specific to certain activities.
Talvel algab suusahooaeg meil Eestis.
In winter, the ski season begins here in Estonia.
Here, 'hooaega' refers to a 'season' of a sports league or activity.