PAL

Ptolemaeus Arabus et Latinus

_ (the underscore) is the placeholder for exactly one character.
% (the percent sign) is the placeholder for no, one or more than one character.
%% (two percent signs) is the placeholder for no, one or more than one character, but not for blank space (so that a search ends at word boundaries).

At the beginning and at the end, these placeholders are superfluous.

complete (a circuit) ‘complete’

English. – Grammar: v.

References: PH Hamm: I.5:4, 48:17
Translation of:
Greek: συντελέω (περίοδος) [PH Heiberg: I.5:4, 78:3]
Synonyms:
complete[PH Hamm: I.4:2, 47:16]
complete[Alm. Toomer: 56]