obbo
/ˈɒbəʊ/(also obo) slang
noun
Observation, especially in police work; an assignment involving this.
Origin
1920s (in an earlier sense). From ob- + -o.
- systematicness
- systematics
- systematic theologian
- systematic theology
- systematise
- systematism
- systematist
- systematization
- systematize
- systematizer
- systematy
- system builder
- system building
- system-built
- system call
- system design
- system designer
- system disk
- systemed
- Systeme International
- Systeme Internationale
- system file
- systemic
- systemical
- systemically