gives the nod
- approvesFormally accepts or endorses
- agreesHolds the same opinion
- greenlightsGrants official approval
- okaysInformally approves
- signalsConveyed indications
consents · blesses · authorizes · winks · thumbs-up · permits · sanctions · signs off · accepts · nods · gesture · acknowledgment · go-ahead · clearance · endorses · head bob · assent · beckons