The most common and most likely answer to this crossword clue is the 5 letter word SHIFT
I've seen this crossword clue in The Times
S
H
I
F
T
More clues leading to the result SHIFT
- Stop remarking on very short dress?
- Period of work that’s quiet on one newspaper
- Move woman’s garment
- Say nothing – one paper is making change
- Change address, did you say?
- Change dress for hours of work
- Extremely stylish twelve inch dress
- Work team manage to move fast to change dress
- Dress transfer
- Remove lady’s clothing
Buddy explains!

The straight part
We know that "A bit of work" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case a bit of work = shift.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does SHIFT mean?
SHIFT noun- A modifier key whose main function is shifting between two or more functions of any of certain other keys (usually by pressing Shift and the other button simultaneously).
- A type of women's undergarment, a slip.
- A change of workers, now specifically a set group of workers or period of working time.
- An act of shifting; a slight movement or change.
- The gear mechanism in a motor vehicle.
- A bit shift.
- The infield shift.
- (often with the definite article, usually uncountable) The act of kissing passionately.
- A contrivance, a device to try when other methods fail.
- A trick, an artifice.
- The extent, or arrangement, of the overlapping of plank, brick, stones, etc., that are placed in courses so as to break joints.
- A breaking off and dislocation of a seam; a fault.
- A mutation in which the DNA or RNA from two different sources (such as viruses or bacteria) combine.
- In violin-playing, any position of the left hand except that nearest the nut.
- (sometimes figurative) To move from one place to another; to redistribute.
- To change in form or character; swap.
- To change position.
- To change residence; to leave and live elsewhere.
- To change (clothes, especially underwear).
- To change (someone's) clothes; sometimes specifically, to change underwear.
- To change gears (in a car).
- (typewriters) To move the keys of a typewriter over in order to type capital letters and special characters.
- (computer keyboards) To switch to a character entry mode for capital letters and special characters.
- To manipulate a binary number by moving all of its digits left or right; compare rotate.
- To remove the first value from an array.
- To dispose of.
- To hurry.
- To engage in sexual petting.
- To resort to expedients for accomplishing a purpose; to contrive; to manage.
- To practice indirect or evasive methods.
- In violin-playing, to move the left hand from its original position next to the nut.