allegarían
-they would gather
The word allegarían is the conditional form of allegar in the third person plural.
See the full allegar conjugation

allegar

La Secretaria Ejecutiva Adjunta concluyó su declaración señalando que las asociaciones de colaboración entre los sectores público y privado allegarían una fuente alternativa de financiación y podrían servir para compensar los limitados recursos presupuestarios de que disponían los países en desarrollo sin litoral y de tránsito.
The Deputy Executive Secretary concluded her statement by noting that developing public-private partnerships would create an alternate source of financing that could compensate for limited budgetary resources in landlocked and transit developing countries.
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