This is the 7452nd most frequent Spanish word.
iga
"Iga" is not a standalone word in Spanish. It may be a typographical error or part of another term.
Here, 'siga' is a form of the verb 'seguir' (to follow or continue) in the present subjunctive mood, used after 'espero que' to express a desire or hope.
Espero que ella siga adelante con su proyecto.
I hope she continues with her project.
In this case, 'siga' is again from 'seguir', in the present subjunctive mood, suggesting a necessity or requirement after 'es importante que'.
Es importante que el equipo sintonice y siga las instrucciones.
It is important that the team tunes in and follows the instructions.
Here, 'sigue' is the informal singular imperative of 'seguir', used to instruct or encourage someone directly to take action.