How Do You Spell SECURITY ACTIVITY?

Correct spelling for the English word "security activity" is [sɪkjˈʊ͡əɹɪti aktˈɪvɪti], [sɪkjˈʊ‍əɹɪti aktˈɪvɪti], [s_ɪ_k_j_ˈʊə_ɹ_ɪ_t_i_ a_k_t_ˈɪ_v_ɪ_t_i] (IPA phonetic alphabet).

Plural form of SECURITY ACTIVITY is SECURITY ACTIVITIES