It means "arrogance" or "feeling pride and superiority".

Notice the definition:

attitudinal modifier/honorific: hauteur - equal rank - meekness; used with one of lower rank.

It means that you are figuratively higher or lower than someone.

And the "see also" for the cmavo entry is:

See also {gapru}, {cnita}.

http://jbotcan.org/jbobaurei/?q=ga%27i+gapru+cnita

{gapru} is "above", {cnita} is "below"