alternate break coffee break cover do a hitch do a stint do a tour do time downtime enlist fill in for furlough half time half-time intermission have a go have tenure hold office holiday interim interlude intermezzo intermission intermittence interregnum interruption interval keep a watch leave leave of absence letup liberty lull off-time paid holiday paid vacation pause plateau point of repose quiet spell re-up recess reenlist relief relieve respite resting point sabbatical sabbatical leave sabbatical year serve time shore leave sign up spell spell off take turns time out vacation weekend