noun
or chiefly Brit reflexion , pl -tions
[count] :an image that is seen in a mirror or on a shiny surface
[count] :something that shows the effect, existence, or character of something else - often + of
[singular] :something that causes people to disapprove of a person or thing - + on or upon
[noncount] :careful thought about something
[count] :an opinion that you form or a remark that you make after carefully thinking about something - usually plural