ef·fu·sion 
/ɪˈfju:ʒən/ noun
plural ef·fu·sions /ɪˈfju:ʒən/ noun 1 [count] formal : something that is said or expressed too much or with a lot of emotion
▪ Her poetic effusions became tiresome. 2 [count, noncount] technical : a flow of liquid or gas
▪ Her poetic effusions became tiresome.
