Focus on the pronunciation of oscillate
English definition of “oscillate”
/ˈɑs·əˌleɪt/ v [I]
› to move repeatedly from side to side or up and down between two points, or to vary between two states or amounts, or feelings or opinions: She oscillates between cooperation and hostility. oscillation
/ˌɑs·əˈleɪ·ʃən/ n [C/U] › Mealtimes strongly influence this daily oscillation in blood sugar, or glucose, concentrations.