Related Clues:
- Guarantee or notarize
- Declare it's correct to switch first and third
- Officially validate
- OK swimmer keeping in trim, doing the backstroke?
- Confirm First Lady dropped LSD
- Approve of note received by fliers? Yes, at first
- Declare; endorse
- Okay, as a treaty
- Sign off please when the leader has departed
- Formally assent
- Beam accepts endless argument for sanction
- Formally attest
- Confirm officially
- Seal line of light bites well on the turn
- Approve and OK