Work occupying a person for or at a particular time; temporary occupation or employment. Obsolete.

Probably: small pieces of work collectively; jobwork. Obsolete. rare.

Work, esp. agricultural labour, undertaken or carried out on a temporary, irregular, or casual basis. Now rare.

Printing. slang. Casual employment; jobbing work (cf. jobbing, n.2 3b). Obsolete.

attributive (quasi-adj.) in various senses; spec. in-and-out bolts (see quot. 1850); in-and-out boy, in and out man, someone in and out of prison…

Temporary work carried out by an independent contractor on a freelance or on-demand basis, esp. as organized through online marketplaces, as…

A job; an occupation. Now spec.: a temporary job, performed on a freelance, informal, or on-demand basis, esp. one that has an uncertain future: cf…