"aboveboard" in the adjective sense
1. aboveboard, straightforward
without concealment or deception honest
"their business was open and aboveboard"
"straightforward in all his business affairs"
"aboveboard" in the adverb sense
1. honestly, aboveboard
in an honest manner
"in he can't get it honestly, he is willing to steal it"
"was known for dealing aboveboard in everything"
Source: WordNet® (An amazing lexical database of English)
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