1. v.,n. Synonym for BLT, used esp. for large data sends over a network or comm line. Opposite of snarf. Usage: uncommon. The variant ‘blat’ has been reported.
2. vt. [HP/Apollo] Synonymous with nuke
(sense 3). Sometimes the message Unable to kill all
processes. Blast them (y/n)?
would appear in the command window
upon logout.