specify - verb

• specify as a condition or requirement in a contract or agreement; make an express demand or provision in an agreement
• decide upon or fix definitely
• determine the essential quality of
• be specific about
• define clearly
• design or destine
• select something or someone for a specific purpose

specify - thesaurus

assign   condition   define   delimit   delimitate   delineate   designate   destine   determine   fix   intend   limit   narrow   particularise   particularize   qualify   set   specialise   specialize   stipulate