This is the 5412th most frequent Russian word.
патриотического
"Patriotic" or "of patriotism."
The word 'патриотического' is used as a descriptor for 'характера' (character) to specify that the character of the events was patriotic.
Он участвовал в патриотического характера мероприятиях.
He participated in events of a patriotic nature.
Here, 'патриотического' modifies 'воспитания' (education), indicating that the education discussed in the book is centered on patriotic subjects.
Книга посвящена темам патриотического воспитания.
The book is dedicated to the themes of patriotic education.
In this instance, 'патриотического' describes 'подвига' (feat), showing that the feat being commemorated was of a patriotic nature.