Gwirio
gwirio - - to check, to affirm, to verify
https://americymru.net/americymru/documentation/verbs/4893/gwirio-to-check-to-affirm-to-verify
gwirio - - to check, to affirm, to verify
https://americymru.net/americymru/documentation/verbs/4893/gwirio-to-check-to-affirm-to-verify