1) Expedient 2) Fill hole in improvisation 3) Fill the vacancy for a temp 4) Improvised 5) Jury-rigged 6) Like a Band-Aid solution 7) Makeshift 8) Substitute 9) Temporary 10) Temporary fix 11) Temporary solution 12) Temporary substitute 13) Temporary,asafix 14) Type of measure Found on https://www.crosswordclues.com/clue/stopgap
something that fills the place of something else that is lacking; temporary substitute; makeshift: Candles are a stopgap when the electricity fails. Found on https://www.infoplease.com/dictionary/stopgap