What's the meaning of "overarching intentions" in the following sentence?

Could you help me please to find out the meaning of "overarching intentions" in this sentence?"But we don’t need to respond; we have no overarch

Could you help me please to find out the meaning of "overarching intentions" in this sentence?
"But we don’t need to respond; we have no overarching intentions, and so the more tentative parts of ourselves have a chance to be heard"

or:Could you help me please to find out the meaning of \"overarching intentions\" in this sentence?\"But we don\u2019t need to respond; we have no overarching intentions, and so the more tentative parts of ourselves have a chance to be heard\"

or:overarchingadjective1. forming an arch above:great trees with overarching branches.2. encompassing or overshadowing everything:The community's overarching needs are more jobs and better housing.dictionary.comIt's rare. You might never hear that word used again.

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