A quill.

A mattress stuffed with feathers. / (UK, Dartmoor) A bog covered by a layer of moss, presenting a hazard to walkers.

(transitive) To treat someone with excessive indulgence; to pamper, cosset or mollycoddle.

A day of note, frequently a Christian festival, whose date changes from year to year according to a set of rules.

Abbreviation of featuring.

Federated, united in an alliance or federation.

A member of a federation. / (computer simulation) a system participating in a collective simulation, particularly within the context of the HLA (High Level Architecture) standard.

To unite in a federation.

In a feeble manner.

(law) An estate which has an annexed qualification; a base fee.