(n) imitation
(n) insertion
(n) induction
(n) invention
(n) air cushion
(n) aeration
(n) exhibition
(n) exhibition
(n) exception
(n) (1) escutcheon
(2) ornamental plate or flange
(n) elevation
(n) (abbr) erotic production
(n) audition
(P)
(n) obsession
(n) (comp) Option key
(n) option contract
(n) option trading
option dealing
option transaction
(n) operation
(P)
(n) ovation
(n) carnation
(P)
(n) creation
(n) gradation
(P)
(n) (comp) connection-type
connection-oriented
(n) connotation
(n) (1) collocation
(2) co-location
(n) coronation
(n) conception
(n) (comp) contention (e.g. in LANs)
(n) condition
(P)
(n) compaction