The phrase "avoid expression" is correct and usable in written English.
It can be used when discussing the need to refrain from expressing certain thoughts, feelings, or ideas, often in a specific context such as writing or speaking.
Example: "In formal writing, it is important to avoid expression that may be considered too casual or informal."
Alternatives: "refrain from expression" or "eschew expression".
To increase the protein solubility, and avoid expression in E. coli inclusion bodies, we extended the length of the expressed NBD domains, to include proximal domains.
High-capacity adenoviral vectors (HC-AdV) devoid of all viral coding sequences have been developed to avoid expression of viral proteins by the gene therapy vector.
However, here QS appears to function as a mechanism to avoid expression of the cooperative behavior when already a sufficient number of unconditionally cooperating ("Blunt") neighbors are producing the public good.
We utilized a Δ hsp104 yeast strain to avoid expression of endogenous Hsp104WT.
We used unrelated plants in all crossing designs to avoid expression of self-incompatibility and inbreeding depression.
Seventy bp were excluded at the 5' and 3' ends of each IGR to avoid expression contamination by adjacent genes.
Romney and Congressional leaders such as John Boehner and Mitch McConnell were careful to avoid expressions of disappointment in the wake of the ruling.
Sensitive liberals who avoid expressions like "ghetto blaster," because that might be racially offensive, blithely dismiss conservative Christians as "Jesus freaks" or "fanatics".
No wonder, it is difficult to avoid expressions of "autocratic nostalgia" among the older generation.
This provides a coherent rationale for staff to avoid expressions of over-concern about medical risk when doing so might reinforce dysfunctional behavior.
In the case of language impairments caused by stroke and other brain lesions, a process of learned non-use is clearly evident as well: Patients in many cases avoid expressions with which they have systematic problems.
