unclasp (v.)
reveal, display, divulge
1H4 I.iii.186 [Worcester to Northumberland and Hotspur] I will unclasp a secret book
MA I.i.302 [Don Pedro to Claudio, of Hero] in her bosom I'll unclasp my heart
TC IV.v.60 [Ulysses to Nestor] these encounterers ... [that] wide unclasp the tables of their thoughts / To every tickling reader!
TN I.iv.13 [Orsino to Viola as Cesario] I have unclasped / To thee the book even of my secret soul
TNK V.i.172 [Emilia praying to Diana] Unclasp thy mystery [i.e. explain the meaning of this sign]
WT III.ii.165 [Leontes to all, of Camillo and Polixenes] He ... to my kingly guest / Unclasped my practice