This is the 4050th most frequent Spanish word.
cosse
The word "cosse" does not exist in standard Spanish. It may be a typo or a regional variation.
In this sentence, 'cose' is the third person singular conjugation of the verb 'coser', meaning 'to sew'.
Ella cose ropa todos los días.
She sews clothes every day.
Here, 'coser' is used metaphorically to mean planting or sowing something.
Cose las semillas cuidadosamente en la tierra.
Sow the seeds carefully into the soil.
In this context, 'cose' refers to the action of harvesting, derived metaphorically from 'coser'.