slype 
(slīp)
(slīp)n.
A covered passage, especially one between the transept and chapter house of a cathedral.
[Perhaps akin to Dutch dialectal slijpe, secret path.]
- discourse
- discourser
- discourteous
- discourteously
- discourteousness
- discourtesy
- discover
- discoverable
- discoverer
- discovery
- discredit
- discreditable
- discreditably
- discreet
- discreetly
- discreetness
- discrepancy
- discrepant
- discrepantly
- discrete
- discretely
- discreteness
- discrete variable
- discretion
- discretional