(Indo-European studies) A hypothetical language family where the Anatolian languages and the Indo-European languages are separate branches.

(Internet slang) An alternative computer account used by a known or experienced user in order to deceptively self-present as someone naïve or less experienced.

(transitive, obsolete) To sit around; sit about; besiege. / (transitive, obsolete) To sit upon. / (transitive, obsolete) To sit properly upon, as clothes; to suit; become.

Indicates that the toilet is clogged.