1. In Ada, the method of synchronising the activity of different tasks. 2. Query language, close to natural English. ["Seven Steps to Rendezvous with the Casual User", E. Codd in Data Base Management, J.W. Klimbie et al eds, N-H 1974, pp.179-199].

In addition suitable contents:
[ 2 ] [ = ] [ ag ] [ al ] [ am ] [ an ] [ ar ] [ arc ] [ as ] [ at ] [ B ] [ b ] [ bi ] [ C ] [ ch ] [ cl ] [ D ] [ dd ] [ de ] [ diff ] [ du ] [ E ] [ ed ] [ English ] [ er ] [ et ] [ fi ] [ file ] [ ge ] [ gl ] [ gu ] [ h ] [ hr ] [ id ] [ ie ] [ iff ] [ il ] [ in ] [ is ] [ it ] [ J ] [ K ] [ la ] [ language ] [ Lex ] [ li ] [ lose ] [ M ] [ method ] [ mo ] [ mod ] [ module ] [ N ] [ na ] [ nc ] [ ng ] [ ni ] [ ph ] [ Q ] [ query ] [ rc ] [ re ] [ ro ] [ S ] [ se ] [ sh ] [ si ] [ sk ] [ su ] [ sy ] [ sync ] [ th ] [ to ] [ ua ] [ us ] [ ve ] [ vi ]