cross-train
verb
ˈkrȯs-ˌtrān 
cross-trained; cross-training; cross-trains
intransitive verb
: to engage in various sports or exercises especially for well-rounded health and muscular development
transitive verb
: to train (an employee) to do more than one specific job
cross-training
ˈkrȯs-ˌtrā-niŋ
noun 
Word History
First Known Use
1958, in the meaning defined at intransitive sense
- taking after
- taking against
- taking an axe to
- taking apart
- taking away
- taking back
- taking by surprise
- taking care of
- taking down
- taking effect
- taking exception
- taking for
- taking for a ride
- taking for granted
- taking hold
- taking hold (of)
- taking hold of
- taking in
- taking into account
- taking issue
- taking kindly to
- taking legal action
- taking off
- taking off (from)
- taking off (on)